Home / 756,052.32-1,134,241.20-377,176.80

Finding the Fourth Proportional to 756,052.32, 1,134,241.20 and 377,176.80

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Solution

The fourth proportional to 756,052.32, 1,134,241.20 and 377,176.80 is: 565,846.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,052.32 : 1,134,241.20 = 377,176.80 : x
  2. Step 2: Convert to fraction form
    756,052.32/1,134,241.20 = 377,176.80/x
  3. Step 3: Cross multiply
    756,052.32x = 1,134,241.20 × 377,176.80
  4. Step 4: Simplify right side
    756,052.32x = 427,809,466,244.16
  5. Step 5: Solve for x
    x = 427,809,466,244.16/756,052.32
  6. Step 6: Final answer
    x = 565,846.38

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Double scale
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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.