Home / 962,910.02-1,328,799.50-533,180.90

Finding the Fourth Proportional to 962,910.02, 1,328,799.50 and 533,180.90

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Solution

The fourth proportional to 962,910.02, 1,328,799.50 and 533,180.90 is: 735,780.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,910.02 : 1,328,799.50 = 533,180.90 : x
  2. Step 2: Convert to fraction form
    962,910.02/1,328,799.50 = 533,180.90/x
  3. Step 3: Cross multiply
    962,910.02x = 1,328,799.50 × 533,180.90
  4. Step 4: Simplify right side
    962,910.02x = 708,490,513,329.55
  5. Step 5: Solve for x
    x = 708,490,513,329.55/962,910.02
  6. Step 6: Final answer
    x = 735,780.60

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Double scale
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Similar ratio
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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.