Home / 960,785.57-1,325,748.60-547,333.22

Finding the Fourth Proportional to 960,785.57, 1,325,748.60 and 547,333.22

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Solution

The fourth proportional to 960,785.57, 1,325,748.60 and 547,333.22 is: 755,242.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,785.57 : 1,325,748.60 = 547,333.22 : x
  2. Step 2: Convert to fraction form
    960,785.57/1,325,748.60 = 547,333.22/x
  3. Step 3: Cross multiply
    960,785.57x = 1,325,748.60 × 547,333.22
  4. Step 4: Simplify right side
    960,785.57x = 725,626,243,519.75
  5. Step 5: Solve for x
    x = 725,626,243,519.75/960,785.57
  6. Step 6: Final answer
    x = 755,242.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.