Home / 746,661.16-1,120,352.16-367,376.20

Finding the Fourth Proportional to 746,661.16, 1,120,352.16 and 367,376.20

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Solution

The fourth proportional to 746,661.16, 1,120,352.16 and 367,376.20 is: 551,241.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,661.16 : 1,120,352.16 = 367,376.20 : x
  2. Step 2: Convert to fraction form
    746,661.16/1,120,352.16 = 367,376.20/x
  3. Step 3: Cross multiply
    746,661.16x = 1,120,352.16 × 367,376.20
  4. Step 4: Simplify right side
    746,661.16x = 411,590,719,202.59
  5. Step 5: Solve for x
    x = 411,590,719,202.59/746,661.16
  6. Step 6: Final answer
    x = 551,241.64

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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.