Home / 1,472,144.27-2,208,569.34-713,098.61

Finding the Fourth Proportional to 1,472,144.27, 2,208,569.34 and 713,098.61

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Solution

The fourth proportional to 1,472,144.27, 2,208,569.34 and 713,098.61 is: 1,069,818.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,144.27 : 2,208,569.34 = 713,098.61 : x
  2. Step 2: Convert to fraction form
    1,472,144.27/2,208,569.34 = 713,098.61/x
  3. Step 3: Cross multiply
    1,472,144.27x = 2,208,569.34 × 713,098.61
  4. Step 4: Simplify right side
    1,472,144.27x = 1,574,927,726,442.62
  5. Step 5: Solve for x
    x = 1,574,927,726,442.62/1,472,144.27
  6. Step 6: Final answer
    x = 1,069,818.87

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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.