Home / 756,052.30-1,134,175.65-377,166.70

Finding the Fourth Proportional to 756,052.30, 1,134,175.65 and 377,166.70

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Solution

The fourth proportional to 756,052.30, 1,134,175.65 and 377,166.70 is: 565,798.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,052.30 : 1,134,175.65 = 377,166.70 : x
  2. Step 2: Convert to fraction form
    756,052.30/1,134,175.65 = 377,166.70/x
  3. Step 3: Cross multiply
    756,052.30x = 1,134,175.65 × 377,166.70
  4. Step 4: Simplify right side
    756,052.30x = 427,773,287,130.86
  5. Step 5: Solve for x
    x = 427,773,287,130.86/756,052.30
  6. Step 6: Final answer
    x = 565,798.54

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Double scale
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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.