Home / 697,030.43-1,044,572.43-376,491.22

Finding the Fourth Proportional to 697,030.43, 1,044,572.43 and 376,491.22

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Solution

The fourth proportional to 697,030.43, 1,044,572.43 and 376,491.22 is: 564,211.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,030.43 : 1,044,572.43 = 376,491.22 : x
  2. Step 2: Convert to fraction form
    697,030.43/1,044,572.43 = 376,491.22/x
  3. Step 3: Cross multiply
    697,030.43x = 1,044,572.43 × 376,491.22
  4. Step 4: Simplify right side
    697,030.43x = 393,272,345,937.63
  5. Step 5: Solve for x
    x = 393,272,345,937.63/697,030.43
  6. Step 6: Final answer
    x = 564,211.16

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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.