Home / 1,937,335.20-2,906,005.14-926,219.40

Finding the Fourth Proportional to 1,937,335.20, 2,906,005.14 and 926,219.40

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Solution

The fourth proportional to 1,937,335.20, 2,906,005.14 and 926,219.40 is: 1,389,330.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,335.20 : 2,906,005.14 = 926,219.40 : x
  2. Step 2: Convert to fraction form
    1,937,335.20/2,906,005.14 = 926,219.40/x
  3. Step 3: Cross multiply
    1,937,335.20x = 2,906,005.14 × 926,219.40
  4. Step 4: Simplify right side
    1,937,335.20x = 2,691,598,337,167.72
  5. Step 5: Solve for x
    x = 2,691,598,337,167.72/1,937,335.20
  6. Step 6: Final answer
    x = 1,389,330.22

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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.