Home / 1,015,434.56-1,522,979.76-475,747.04

Finding the Fourth Proportional to 1,015,434.56, 1,522,979.76 and 475,747.04

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Solution

The fourth proportional to 1,015,434.56, 1,522,979.76 and 475,747.04 is: 713,539.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,434.56 : 1,522,979.76 = 475,747.04 : x
  2. Step 2: Convert to fraction form
    1,015,434.56/1,522,979.76 = 475,747.04/x
  3. Step 3: Cross multiply
    1,015,434.56x = 1,522,979.76 × 475,747.04
  4. Step 4: Simplify right side
    1,015,434.56x = 724,553,112,799.91
  5. Step 5: Solve for x
    x = 724,553,112,799.91/1,015,434.56
  6. Step 6: Final answer
    x = 713,539.94

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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.