Home / 616,564.44-924,216.03-312,395.13

Finding the Fourth Proportional to 616,564.44, 924,216.03 and 312,395.13

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Solution

The fourth proportional to 616,564.44, 924,216.03 and 312,395.13 is: 468,273.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,564.44 : 924,216.03 = 312,395.13 : x
  2. Step 2: Convert to fraction form
    616,564.44/924,216.03 = 312,395.13/x
  3. Step 3: Cross multiply
    616,564.44x = 924,216.03 × 312,395.13
  4. Step 4: Simplify right side
    616,564.44x = 288,720,586,839.93
  5. Step 5: Solve for x
    x = 288,720,586,839.93/616,564.44
  6. Step 6: Final answer
    x = 468,273.17

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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.