Home / 963,422.57-1,329,523.17-533,730.53

Finding the Fourth Proportional to 963,422.57, 1,329,523.17 and 533,730.53

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Solution

The fourth proportional to 963,422.57, 1,329,523.17 and 533,730.53 is: 736,548.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,422.57 : 1,329,523.17 = 533,730.53 : x
  2. Step 2: Convert to fraction form
    963,422.57/1,329,523.17 = 533,730.53/x
  3. Step 3: Cross multiply
    963,422.57x = 1,329,523.17 × 533,730.53
  4. Step 4: Simplify right side
    963,422.57x = 709,607,107,493.70
  5. Step 5: Solve for x
    x = 709,607,107,493.70/963,422.57
  6. Step 6: Final answer
    x = 736,548.14

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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.