Home / 925,087.04-1,387,725.75-349,195.40

Finding the Fourth Proportional to 925,087.04, 1,387,725.75 and 349,195.40

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Solution

The fourth proportional to 925,087.04, 1,387,725.75 and 349,195.40 is: 523,829.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,087.04 : 1,387,725.75 = 349,195.40 : x
  2. Step 2: Convert to fraction form
    925,087.04/1,387,725.75 = 349,195.40/x
  3. Step 3: Cross multiply
    925,087.04x = 1,387,725.75 × 349,195.40
  4. Step 4: Simplify right side
    925,087.04x = 484,587,441,422.92
  5. Step 5: Solve for x
    x = 484,587,441,422.92/925,087.04
  6. Step 6: Final answer
    x = 523,829.02

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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.