Home / 632,325.20-949,228.60-499,295.12

Finding the Fourth Proportional to 632,325.20, 949,228.60 and 499,295.12

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Solution

The fourth proportional to 632,325.20, 949,228.60 and 499,295.12 is: 749,527.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,325.20 : 949,228.60 = 499,295.12 : x
  2. Step 2: Convert to fraction form
    632,325.20/949,228.60 = 499,295.12/x
  3. Step 3: Cross multiply
    632,325.20x = 949,228.60 × 499,295.12
  4. Step 4: Simplify right side
    632,325.20x = 473,945,207,744.43
  5. Step 5: Solve for x
    x = 473,945,207,744.43/632,325.20
  6. Step 6: Final answer
    x = 749,527.63

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1.5x scale

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.