Home / 837,351.26-1,155,520.05-474,808.22

Finding the Fourth Proportional to 837,351.26, 1,155,520.05 and 474,808.22

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Solution

The fourth proportional to 837,351.26, 1,155,520.05 and 474,808.22 is: 655,221.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,351.26 : 1,155,520.05 = 474,808.22 : x
  2. Step 2: Convert to fraction form
    837,351.26/1,155,520.05 = 474,808.22/x
  3. Step 3: Cross multiply
    837,351.26x = 1,155,520.05 × 474,808.22
  4. Step 4: Simplify right side
    837,351.26x = 548,650,418,114.81
  5. Step 5: Solve for x
    x = 548,650,418,114.81/837,351.26
  6. Step 6: Final answer
    x = 655,221.34

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Double scale
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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.