Home / 898,092.20-1,347,352.79-299,058.55

Finding the Fourth Proportional to 898,092.20, 1,347,352.79 and 299,058.55

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Solution

The fourth proportional to 898,092.20, 1,347,352.79 and 299,058.55 is: 448,659.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,092.20 : 1,347,352.79 = 299,058.55 : x
  2. Step 2: Convert to fraction form
    898,092.20/1,347,352.79 = 299,058.55/x
  3. Step 3: Cross multiply
    898,092.20x = 1,347,352.79 × 299,058.55
  4. Step 4: Simplify right side
    898,092.20x = 402,937,363,483.80
  5. Step 5: Solve for x
    x = 402,937,363,483.80/898,092.20
  6. Step 6: Final answer
    x = 448,659.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.