Home / 907,060.28-1,360,787.24-275,957.70

Finding the Fourth Proportional to 907,060.28, 1,360,787.24 and 275,957.70

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Solution

The fourth proportional to 907,060.28, 1,360,787.24 and 275,957.70 is: 413,996.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,060.28 : 1,360,787.24 = 275,957.70 : x
  2. Step 2: Convert to fraction form
    907,060.28/1,360,787.24 = 275,957.70/x
  3. Step 3: Cross multiply
    907,060.28x = 1,360,787.24 × 275,957.70
  4. Step 4: Simplify right side
    907,060.28x = 375,519,716,939.75
  5. Step 5: Solve for x
    x = 375,519,716,939.75/907,060.28
  6. Step 6: Final answer
    x = 413,996.43

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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.