Home / 837,349.26-1,155,517.29-474,806.22

Finding the Fourth Proportional to 837,349.26, 1,155,517.29 and 474,806.22

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Solution

The fourth proportional to 837,349.26, 1,155,517.29 and 474,806.22 is: 655,218.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,349.26 : 1,155,517.29 = 474,806.22 : x
  2. Step 2: Convert to fraction form
    837,349.26/1,155,517.29 = 474,806.22/x
  3. Step 3: Cross multiply
    837,349.26x = 1,155,517.29 × 474,806.22
  4. Step 4: Simplify right side
    837,349.26x = 548,646,796,609.54
  5. Step 5: Solve for x
    x = 548,646,796,609.54/837,349.26
  6. Step 6: Final answer
    x = 655,218.58

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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.