Home / 898,940.80-1,348,411.20-234,092.80

Finding the Fourth Proportional to 898,940.80, 1,348,411.20 and 234,092.80

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Solution

The fourth proportional to 898,940.80, 1,348,411.20 and 234,092.80 is: 351,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,940.80 : 1,348,411.20 = 234,092.80 : x
  2. Step 2: Convert to fraction form
    898,940.80/1,348,411.20 = 234,092.80/x
  3. Step 3: Cross multiply
    898,940.80x = 1,348,411.20 × 234,092.80
  4. Step 4: Simplify right side
    898,940.80x = 315,653,353,359.36
  5. Step 5: Solve for x
    x = 315,653,353,359.36/898,940.80
  6. Step 6: Final answer
    x = 351,139.20

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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.