Home / 890,224.74-1,333,815.71-636,207.44

Finding the Fourth Proportional to 890,224.74, 1,333,815.71 and 636,207.44

Calculator

Solution

The fourth proportional to 890,224.74, 1,333,815.71 and 636,207.44 is: 953,223.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,224.74 : 1,333,815.71 = 636,207.44 : x
  2. Step 2: Convert to fraction form
    890,224.74/1,333,815.71 = 636,207.44/x
  3. Step 3: Cross multiply
    890,224.74x = 1,333,815.71 × 636,207.44
  4. Step 4: Simplify right side
    890,224.74x = 848,583,468,440.77
  5. Step 5: Solve for x
    x = 848,583,468,440.77/890,224.74
  6. Step 6: Final answer
    x = 953,223.87

Related Problems

Find fourth proportional to 445,112.37, 666,907.85 and 318,103.72
Half scale
Find fourth proportional to 1,780,449.48, 2,667,631.41 and 1,272,414.87
Double scale
Find fourth proportional to 890,225.74, 1,333,817.20 and 636,208.44
Similar ratio
Find fourth proportional to 1,335,337.11, 2,000,723.56 and 954,311.15
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.