Home / 756,176.20-1,134,264.30-567,219.40

Finding the Fourth Proportional to 756,176.20, 1,134,264.30 and 567,219.40

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Solution

The fourth proportional to 756,176.20, 1,134,264.30 and 567,219.40 is: 850,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,176.20 : 1,134,264.30 = 567,219.40 : x
  2. Step 2: Convert to fraction form
    756,176.20/1,134,264.30 = 567,219.40/x
  3. Step 3: Cross multiply
    756,176.20x = 1,134,264.30 × 567,219.40
  4. Step 4: Simplify right side
    756,176.20x = 643,376,715,687.42
  5. Step 5: Solve for x
    x = 643,376,715,687.42/756,176.20
  6. Step 6: Final answer
    x = 850,829.10

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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.