Home / 963,468.60-1,329,489.77-533,668.43

Finding the Fourth Proportional to 963,468.60, 1,329,489.77 and 533,668.43

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Solution

The fourth proportional to 963,468.60, 1,329,489.77 and 533,668.43 is: 736,408.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,468.60 : 1,329,489.77 = 533,668.43 : x
  2. Step 2: Convert to fraction form
    963,468.60/1,329,489.77 = 533,668.43/x
  3. Step 3: Cross multiply
    963,468.60x = 1,329,489.77 × 533,668.43
  4. Step 4: Simplify right side
    963,468.60x = 709,506,718,256.96
  5. Step 5: Solve for x
    x = 709,506,718,256.96/963,468.60
  6. Step 6: Final answer
    x = 736,408.76

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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.