Home / 756,305.20-1,059,614.60-756,305.20

Finding the Fourth Proportional to 756,305.20, 1,059,614.60 and 756,305.20

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Solution

The fourth proportional to 756,305.20, 1,059,614.60 and 756,305.20 is: 1,059,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,305.20 : 1,059,614.60 = 756,305.20 : x
  2. Step 2: Convert to fraction form
    756,305.20/1,059,614.60 = 756,305.20/x
  3. Step 3: Cross multiply
    756,305.20x = 1,059,614.60 × 756,305.20
  4. Step 4: Simplify right side
    756,305.20x = 801,392,031,975.92
  5. Step 5: Solve for x
    x = 801,392,031,975.92/756,305.20
  6. Step 6: Final answer
    x = 1,059,614.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.