Home / 1,244,250.10-1,866,605.55-402,829.30

Finding the Fourth Proportional to 1,244,250.10, 1,866,605.55 and 402,829.30

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Solution

The fourth proportional to 1,244,250.10, 1,866,605.55 and 402,829.30 is: 604,318.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,250.10 : 1,866,605.55 = 402,829.30 : x
  2. Step 2: Convert to fraction form
    1,244,250.10/1,866,605.55 = 402,829.30/x
  3. Step 3: Cross multiply
    1,244,250.10x = 1,866,605.55 × 402,829.30
  4. Step 4: Simplify right side
    1,244,250.10x = 751,923,407,082.62
  5. Step 5: Solve for x
    x = 751,923,407,082.62/1,244,250.10
  6. Step 6: Final answer
    x = 604,318.54

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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.