Home / 1,022,331.85-1,533,773.87-312,340.52

Finding the Fourth Proportional to 1,022,331.85, 1,533,773.87 and 312,340.52

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Solution

The fourth proportional to 1,022,331.85, 1,533,773.87 and 312,340.52 is: 468,595.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,331.85 : 1,533,773.87 = 312,340.52 : x
  2. Step 2: Convert to fraction form
    1,022,331.85/1,533,773.87 = 312,340.52/x
  3. Step 3: Cross multiply
    1,022,331.85x = 1,533,773.87 × 312,340.52
  4. Step 4: Simplify right side
    1,022,331.85x = 479,059,727,337.36
  5. Step 5: Solve for x
    x = 479,059,727,337.36/1,022,331.85
  6. Step 6: Final answer
    x = 468,595.13

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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.