Home / 1,426,105.24-2,137,718.28-894,000.04

Finding the Fourth Proportional to 1,426,105.24, 2,137,718.28 and 894,000.04

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Solution

The fourth proportional to 1,426,105.24, 2,137,718.28 and 894,000.04 is: 1,340,097.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,105.24 : 2,137,718.28 = 894,000.04 : x
  2. Step 2: Convert to fraction form
    1,426,105.24/2,137,718.28 = 894,000.04/x
  3. Step 3: Cross multiply
    1,426,105.24x = 2,137,718.28 × 894,000.04
  4. Step 4: Simplify right side
    1,426,105.24x = 1,911,120,227,828.73
  5. Step 5: Solve for x
    x = 1,911,120,227,828.73/1,426,105.24
  6. Step 6: Final answer
    x = 1,340,097.61

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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.