Home / 1,468,123.06-2,024,841.08-1,213,031.38

Finding the Fourth Proportional to 1,468,123.06, 2,024,841.08 and 1,213,031.38

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Solution

The fourth proportional to 1,468,123.06, 2,024,841.08 and 1,213,031.38 is: 1,673,017.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,123.06 : 2,024,841.08 = 1,213,031.38 : x
  2. Step 2: Convert to fraction form
    1,468,123.06/2,024,841.08 = 1,213,031.38/x
  3. Step 3: Cross multiply
    1,468,123.06x = 2,024,841.08 × 1,213,031.38
  4. Step 4: Simplify right side
    1,468,123.06x = 2,456,195,769,553.09
  5. Step 5: Solve for x
    x = 2,456,195,769,553.09/1,468,123.06
  6. Step 6: Final answer
    x = 1,673,017.63

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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.