Home / 1,435,015.11-2,152,525.40-1,347,327.35

Finding the Fourth Proportional to 1,435,015.11, 2,152,525.40 and 1,347,327.35

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Solution

The fourth proportional to 1,435,015.11, 2,152,525.40 and 1,347,327.35 is: 2,020,993.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,015.11 : 2,152,525.40 = 1,347,327.35 : x
  2. Step 2: Convert to fraction form
    1,435,015.11/2,152,525.40 = 1,347,327.35/x
  3. Step 3: Cross multiply
    1,435,015.11x = 2,152,525.40 × 1,347,327.35
  4. Step 4: Simplify right side
    1,435,015.11x = 2,900,156,342,989.69
  5. Step 5: Solve for x
    x = 2,900,156,342,989.69/1,435,015.11
  6. Step 6: Final answer
    x = 2,020,993.59

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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.