Home / 732,548.52-1,098,812.16-444,428.82

Finding the Fourth Proportional to 732,548.52, 1,098,812.16 and 444,428.82

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Solution

The fourth proportional to 732,548.52, 1,098,812.16 and 444,428.82 is: 666,636.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,548.52 : 1,098,812.16 = 444,428.82 : x
  2. Step 2: Convert to fraction form
    732,548.52/1,098,812.16 = 444,428.82/x
  3. Step 3: Cross multiply
    732,548.52x = 1,098,812.16 × 444,428.82
  4. Step 4: Simplify right side
    732,548.52x = 488,343,791,670.45
  5. Step 5: Solve for x
    x = 488,343,791,670.45/732,548.52
  6. Step 6: Final answer
    x = 666,636.79

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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.