Home / 756,165.20-1,134,247.80-567,208.40

Finding the Fourth Proportional to 756,165.20, 1,134,247.80 and 567,208.40

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Solution

The fourth proportional to 756,165.20, 1,134,247.80 and 567,208.40 is: 850,812.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,165.20 : 1,134,247.80 = 567,208.40 : x
  2. Step 2: Convert to fraction form
    756,165.20/1,134,247.80 = 567,208.40/x
  3. Step 3: Cross multiply
    756,165.20x = 1,134,247.80 × 567,208.40
  4. Step 4: Simplify right side
    756,165.20x = 643,354,879,841.52
  5. Step 5: Solve for x
    x = 643,354,879,841.52/756,165.20
  6. Step 6: Final answer
    x = 850,812.60

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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.