Home / 1,245,948.10-1,868,922.15-616,092.10

Finding the Fourth Proportional to 1,245,948.10, 1,868,922.15 and 616,092.10

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Solution

The fourth proportional to 1,245,948.10, 1,868,922.15 and 616,092.10 is: 924,138.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,948.10 : 1,868,922.15 = 616,092.10 : x
  2. Step 2: Convert to fraction form
    1,245,948.10/1,868,922.15 = 616,092.10/x
  3. Step 3: Cross multiply
    1,245,948.10x = 1,868,922.15 × 616,092.10
  4. Step 4: Simplify right side
    1,245,948.10x = 1,151,428,172,130.01
  5. Step 5: Solve for x
    x = 1,151,428,172,130.01/1,245,948.10
  6. Step 6: Final answer
    x = 924,138.15

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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.