Home / 746,162.76-1,029,412.32-459,184.62

Finding the Fourth Proportional to 746,162.76, 1,029,412.32 and 459,184.62

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Solution

The fourth proportional to 746,162.76, 1,029,412.32 and 459,184.62 is: 633,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,162.76 : 1,029,412.32 = 459,184.62 : x
  2. Step 2: Convert to fraction form
    746,162.76/1,029,412.32 = 459,184.62/x
  3. Step 3: Cross multiply
    746,162.76x = 1,029,412.32 × 459,184.62
  4. Step 4: Simplify right side
    746,162.76x = 472,690,304,982.52
  5. Step 5: Solve for x
    x = 472,690,304,982.52/746,162.76
  6. Step 6: Final answer
    x = 633,494.90

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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.