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Finding the Fourth Proportional to 637,056.70, 957,010.65 and 532,080.70

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Solution

The fourth proportional to 637,056.70, 957,010.65 and 532,080.70 is: 799,311.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,056.70 : 957,010.65 = 532,080.70 : x
  2. Step 2: Convert to fraction form
    637,056.70/957,010.65 = 532,080.70/x
  3. Step 3: Cross multiply
    637,056.70x = 957,010.65 × 532,080.70
  4. Step 4: Simplify right side
    637,056.70x = 509,206,896,559.46
  5. Step 5: Solve for x
    x = 509,206,896,559.46/637,056.70
  6. Step 6: Final answer
    x = 799,311.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.