Home / 925,886.30-1,387,852.46-499,306.02

Finding the Fourth Proportional to 925,886.30, 1,387,852.46 and 499,306.02

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Solution

The fourth proportional to 925,886.30, 1,387,852.46 and 499,306.02 is: 748,432.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,886.30 : 1,387,852.46 = 499,306.02 : x
  2. Step 2: Convert to fraction form
    925,886.30/1,387,852.46 = 499,306.02/x
  3. Step 3: Cross multiply
    925,886.30x = 1,387,852.46 × 499,306.02
  4. Step 4: Simplify right side
    925,886.30x = 692,963,085,653.28
  5. Step 5: Solve for x
    x = 692,963,085,653.28/925,886.30
  6. Step 6: Final answer
    x = 748,432.17

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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.