Home / 746,717.16-1,120,436.16-367,432.20

Finding the Fourth Proportional to 746,717.16, 1,120,436.16 and 367,432.20

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Solution

The fourth proportional to 746,717.16, 1,120,436.16 and 367,432.20 is: 551,325.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,717.16 : 1,120,436.16 = 367,432.20 : x
  2. Step 2: Convert to fraction form
    746,717.16/1,120,436.16 = 367,432.20/x
  3. Step 3: Cross multiply
    746,717.16x = 1,120,436.16 × 367,432.20
  4. Step 4: Simplify right side
    746,717.16x = 411,684,323,228.35
  5. Step 5: Solve for x
    x = 411,684,323,228.35/746,717.16
  6. Step 6: Final answer
    x = 551,325.65

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.