Home / 746,377.45-1,117,925.15-616,825.47

Finding the Fourth Proportional to 746,377.45, 1,117,925.15 and 616,825.47

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Solution

The fourth proportional to 746,377.45, 1,117,925.15 and 616,825.47 is: 923,882.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,377.45 : 1,117,925.15 = 616,825.47 : x
  2. Step 2: Convert to fraction form
    746,377.45/1,117,925.15 = 616,825.47/x
  3. Step 3: Cross multiply
    746,377.45x = 1,117,925.15 × 616,825.47
  4. Step 4: Simplify right side
    746,377.45x = 689,564,707,181.66
  5. Step 5: Solve for x
    x = 689,564,707,181.66/746,377.45
  6. Step 6: Final answer
    x = 923,882.02

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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.