Home / 925,334.40-1,389,124.80-588,374.40

Finding the Fourth Proportional to 925,334.40, 1,389,124.80 and 588,374.40

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Solution

The fourth proportional to 925,334.40, 1,389,124.80 and 588,374.40 is: 883,275.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,334.40 : 1,389,124.80 = 588,374.40 : x
  2. Step 2: Convert to fraction form
    925,334.40/1,389,124.80 = 588,374.40/x
  3. Step 3: Cross multiply
    925,334.40x = 1,389,124.80 × 588,374.40
  4. Step 4: Simplify right side
    925,334.40x = 817,325,470,725.12
  5. Step 5: Solve for x
    x = 817,325,470,725.12/925,334.40
  6. Step 6: Final answer
    x = 883,275.79

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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.