Home / 962,524.20-1,328,402.10-549,162.74

Finding the Fourth Proportional to 962,524.20, 1,328,402.10 and 549,162.74

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Solution

The fourth proportional to 962,524.20, 1,328,402.10 and 549,162.74 is: 757,912.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,524.20 : 1,328,402.10 = 549,162.74 : x
  2. Step 2: Convert to fraction form
    962,524.20/1,328,402.10 = 549,162.74/x
  3. Step 3: Cross multiply
    962,524.20x = 1,328,402.10 × 549,162.74
  4. Step 4: Simplify right side
    962,524.20x = 729,508,937,057.75
  5. Step 5: Solve for x
    x = 729,508,937,057.75/962,524.20
  6. Step 6: Final answer
    x = 757,912.31

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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.