Home / 837,248.48-1,155,367.75-474,696.73

Finding the Fourth Proportional to 837,248.48, 1,155,367.75 and 474,696.73

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Solution

The fourth proportional to 837,248.48, 1,155,367.75 and 474,696.73 is: 655,061.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,248.48 : 1,155,367.75 = 474,696.73 : x
  2. Step 2: Convert to fraction form
    837,248.48/1,155,367.75 = 474,696.73/x
  3. Step 3: Cross multiply
    837,248.48x = 1,155,367.75 × 474,696.73
  4. Step 4: Simplify right side
    837,248.48x = 548,449,292,872.46
  5. Step 5: Solve for x
    x = 548,449,292,872.46/837,248.48
  6. Step 6: Final answer
    x = 655,061.56

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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.