Home / 898,252.20-1,348,362.45-561,672.90

Finding the Fourth Proportional to 898,252.20, 1,348,362.45 and 561,672.90

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Solution

The fourth proportional to 898,252.20, 1,348,362.45 and 561,672.90 is: 843,124.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,252.20 : 1,348,362.45 = 561,672.90 : x
  2. Step 2: Convert to fraction form
    898,252.20/1,348,362.45 = 561,672.90/x
  3. Step 3: Cross multiply
    898,252.20x = 1,348,362.45 × 561,672.90
  4. Step 4: Simplify right side
    898,252.20x = 757,338,647,542.61
  5. Step 5: Solve for x
    x = 757,338,647,542.61/898,252.20
  6. Step 6: Final answer
    x = 843,124.73

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1.5x scale

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.