Home / 925,302.40-1,389,076.80-588,342.40

Finding the Fourth Proportional to 925,302.40, 1,389,076.80 and 588,342.40

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Solution

The fourth proportional to 925,302.40, 1,389,076.80 and 588,342.40 is: 883,227.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,302.40 : 1,389,076.80 = 588,342.40 : x
  2. Step 2: Convert to fraction form
    925,302.40/1,389,076.80 = 588,342.40/x
  3. Step 3: Cross multiply
    925,302.40x = 1,389,076.80 × 588,342.40
  4. Step 4: Simplify right side
    925,302.40x = 817,252,778,296.32
  5. Step 5: Solve for x
    x = 817,252,778,296.32/925,302.40
  6. Step 6: Final answer
    x = 883,227.77

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1.5x scale

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.