Home / 962,513.28-1,328,211.27-532,767.78

Finding the Fourth Proportional to 962,513.28, 1,328,211.27 and 532,767.78

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Solution

The fourth proportional to 962,513.28, 1,328,211.27 and 532,767.78 is: 735,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,513.28 : 1,328,211.27 = 532,767.78 : x
  2. Step 2: Convert to fraction form
    962,513.28/1,328,211.27 = 532,767.78/x
  3. Step 3: Cross multiply
    962,513.28x = 1,328,211.27 × 532,767.78
  4. Step 4: Simplify right side
    962,513.28x = 707,628,169,688.88
  5. Step 5: Solve for x
    x = 707,628,169,688.88/962,513.28
  6. Step 6: Final answer
    x = 735,187.95

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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.