Home / 1,825,222.66-2,737,624.80-477,515.32

Finding the Fourth Proportional to 1,825,222.66, 2,737,624.80 and 477,515.32

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Solution

The fourth proportional to 1,825,222.66, 2,737,624.80 and 477,515.32 is: 716,218.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,222.66 : 2,737,624.80 = 477,515.32 : x
  2. Step 2: Convert to fraction form
    1,825,222.66/2,737,624.80 = 477,515.32/x
  3. Step 3: Cross multiply
    1,825,222.66x = 2,737,624.80 × 477,515.32
  4. Step 4: Simplify right side
    1,825,222.66x = 1,307,257,782,411.94
  5. Step 5: Solve for x
    x = 1,307,257,782,411.94/1,825,222.66
  6. Step 6: Final answer
    x = 716,218.25

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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.