Home / 756,051.30-1,134,174.15-377,165.70

Finding the Fourth Proportional to 756,051.30, 1,134,174.15 and 377,165.70

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Solution

The fourth proportional to 756,051.30, 1,134,174.15 and 377,165.70 is: 565,797.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,051.30 : 1,134,174.15 = 377,165.70 : x
  2. Step 2: Convert to fraction form
    756,051.30/1,134,174.15 = 377,165.70/x
  3. Step 3: Cross multiply
    756,051.30x = 1,134,174.15 × 377,165.70
  4. Step 4: Simplify right side
    756,051.30x = 427,771,587,206.66
  5. Step 5: Solve for x
    x = 427,771,587,206.66/756,051.30
  6. Step 6: Final answer
    x = 565,797.04

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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.