Home / 963,472.88-1,329,495.66-533,672.71

Finding the Fourth Proportional to 963,472.88, 1,329,495.66 and 533,672.71

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Solution

The fourth proportional to 963,472.88, 1,329,495.66 and 533,672.71 is: 736,414.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,472.88 : 1,329,495.66 = 533,672.71 : x
  2. Step 2: Convert to fraction form
    963,472.88/1,329,495.66 = 533,672.71/x
  3. Step 3: Cross multiply
    963,472.88x = 1,329,495.66 × 533,672.71
  4. Step 4: Simplify right side
    963,472.88x = 709,515,551,805.44
  5. Step 5: Solve for x
    x = 709,515,551,805.44/963,472.88
  6. Step 6: Final answer
    x = 736,414.66

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1.5x scale

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.