Home / 1,302,823.92-1,797,897.17-722,084.53

Finding the Fourth Proportional to 1,302,823.92, 1,797,897.17 and 722,084.53

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Solution

The fourth proportional to 1,302,823.92, 1,797,897.17 and 722,084.53 is: 996,476.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,823.92 : 1,797,897.17 = 722,084.53 : x
  2. Step 2: Convert to fraction form
    1,302,823.92/1,797,897.17 = 722,084.53/x
  3. Step 3: Cross multiply
    1,302,823.92x = 1,797,897.17 × 722,084.53
  4. Step 4: Simplify right side
    1,302,823.92x = 1,298,233,732,987.78
  5. Step 5: Solve for x
    x = 1,298,233,732,987.78/1,302,823.92
  6. Step 6: Final answer
    x = 996,476.74

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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.