Home / 1,046,675.17-1,444,600.25-616,930.21

Finding the Fourth Proportional to 1,046,675.17, 1,444,600.25 and 616,930.21

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Solution

The fourth proportional to 1,046,675.17, 1,444,600.25 and 616,930.21 is: 851,474.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,675.17 : 1,444,600.25 = 616,930.21 : x
  2. Step 2: Convert to fraction form
    1,046,675.17/1,444,600.25 = 616,930.21/x
  3. Step 3: Cross multiply
    1,046,675.17x = 1,444,600.25 × 616,930.21
  4. Step 4: Simplify right side
    1,046,675.17x = 891,217,535,598.55
  5. Step 5: Solve for x
    x = 891,217,535,598.55/1,046,675.17
  6. Step 6: Final answer
    x = 851,474.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.