Home / 697,132.08-1,044,857.27-359,988.95

Finding the Fourth Proportional to 697,132.08, 1,044,857.27 and 359,988.95

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Solution

The fourth proportional to 697,132.08, 1,044,857.27 and 359,988.95 is: 539,549.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,132.08 : 1,044,857.27 = 359,988.95 : x
  2. Step 2: Convert to fraction form
    697,132.08/1,044,857.27 = 359,988.95/x
  3. Step 3: Cross multiply
    697,132.08x = 1,044,857.27 × 359,988.95
  4. Step 4: Simplify right side
    697,132.08x = 376,137,071,527.17
  5. Step 5: Solve for x
    x = 376,137,071,527.17/697,132.08
  6. Step 6: Final answer
    x = 539,549.22

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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.