Home / 1,426,500.47-1,965,262.15-996,098.87

Finding the Fourth Proportional to 1,426,500.47, 1,965,262.15 and 996,098.87

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Solution

The fourth proportional to 1,426,500.47, 1,965,262.15 and 996,098.87 is: 1,372,306.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,500.47 : 1,965,262.15 = 996,098.87 : x
  2. Step 2: Convert to fraction form
    1,426,500.47/1,965,262.15 = 996,098.87/x
  3. Step 3: Cross multiply
    1,426,500.47x = 1,965,262.15 × 996,098.87
  4. Step 4: Simplify right side
    1,426,500.47x = 1,957,595,401,888.28
  5. Step 5: Solve for x
    x = 1,957,595,401,888.28/1,426,500.47
  6. Step 6: Final answer
    x = 1,372,306.17

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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.