Home / 616,576.44-924,234.03-312,407.13

Finding the Fourth Proportional to 616,576.44, 924,234.03 and 312,407.13

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Solution

The fourth proportional to 616,576.44, 924,234.03 and 312,407.13 is: 468,291.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,576.44 : 924,234.03 = 312,407.13 : x
  2. Step 2: Convert to fraction form
    616,576.44/924,234.03 = 312,407.13/x
  3. Step 3: Cross multiply
    616,576.44x = 924,234.03 × 312,407.13
  4. Step 4: Simplify right side
    616,576.44x = 288,737,300,760.63
  5. Step 5: Solve for x
    x = 288,737,300,760.63/616,576.44
  6. Step 6: Final answer
    x = 468,291.17

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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.