Home / 658,049.34-987,467.13-604,511.10

Finding the Fourth Proportional to 658,049.34, 987,467.13 and 604,511.10

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Solution

The fourth proportional to 658,049.34, 987,467.13 and 604,511.10 is: 907,127.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,049.34 : 987,467.13 = 604,511.10 : x
  2. Step 2: Convert to fraction form
    658,049.34/987,467.13 = 604,511.10/x
  3. Step 3: Cross multiply
    658,049.34x = 987,467.13 × 604,511.10
  4. Step 4: Simplify right side
    658,049.34x = 596,934,840,970.14
  5. Step 5: Solve for x
    x = 596,934,840,970.14/658,049.34
  6. Step 6: Final answer
    x = 907,127.79

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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.