Home / 731,941.80-1,097,912.70-616,468.20

Finding the Fourth Proportional to 731,941.80, 1,097,912.70 and 616,468.20

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Solution

The fourth proportional to 731,941.80, 1,097,912.70 and 616,468.20 is: 924,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,941.80 : 1,097,912.70 = 616,468.20 : x
  2. Step 2: Convert to fraction form
    731,941.80/1,097,912.70 = 616,468.20/x
  3. Step 3: Cross multiply
    731,941.80x = 1,097,912.70 × 616,468.20
  4. Step 4: Simplify right side
    731,941.80x = 676,828,265,926.14
  5. Step 5: Solve for x
    x = 676,828,265,926.14/731,941.80
  6. Step 6: Final answer
    x = 924,702.30

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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.