Home / 1,590,227.30-2,385,366.27-392,150.03

Finding the Fourth Proportional to 1,590,227.30, 2,385,366.27 and 392,150.03

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Solution

The fourth proportional to 1,590,227.30, 2,385,366.27 and 392,150.03 is: 588,231.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,227.30 : 2,385,366.27 = 392,150.03 : x
  2. Step 2: Convert to fraction form
    1,590,227.30/2,385,366.27 = 392,150.03/x
  3. Step 3: Cross multiply
    1,590,227.30x = 2,385,366.27 × 392,150.03
  4. Step 4: Simplify right side
    1,590,227.30x = 935,421,440,944.09
  5. Step 5: Solve for x
    x = 935,421,440,944.09/1,590,227.30
  6. Step 6: Final answer
    x = 588,231.28

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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.