Home / 1,425,252.47-1,967,044.08-873,870.62

Finding the Fourth Proportional to 1,425,252.47, 1,967,044.08 and 873,870.62

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Solution

The fourth proportional to 1,425,252.47, 1,967,044.08 and 873,870.62 is: 1,206,061.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,252.47 : 1,967,044.08 = 873,870.62 : x
  2. Step 2: Convert to fraction form
    1,425,252.47/1,967,044.08 = 873,870.62/x
  3. Step 3: Cross multiply
    1,425,252.47x = 1,967,044.08 × 873,870.62
  4. Step 4: Simplify right side
    1,425,252.47x = 1,718,942,019,921.71
  5. Step 5: Solve for x
    x = 1,718,942,019,921.71/1,425,252.47
  6. Step 6: Final answer
    x = 1,206,061.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.