Home / 756,100.20-1,134,150.30-750,851.40

Finding the Fourth Proportional to 756,100.20, 1,134,150.30 and 750,851.40

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Solution

The fourth proportional to 756,100.20, 1,134,150.30 and 750,851.40 is: 1,126,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,100.20 : 1,134,150.30 = 750,851.40 : x
  2. Step 2: Convert to fraction form
    756,100.20/1,134,150.30 = 750,851.40/x
  3. Step 3: Cross multiply
    756,100.20x = 1,134,150.30 × 750,851.40
  4. Step 4: Simplify right side
    756,100.20x = 851,578,340,565.42
  5. Step 5: Solve for x
    x = 851,578,340,565.42/756,100.20
  6. Step 6: Final answer
    x = 1,126,277.10

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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.