Home / 1,979,731.29-2,732,029.26-1,074,313.29

Finding the Fourth Proportional to 1,979,731.29, 2,732,029.26 and 1,074,313.29

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Solution

The fourth proportional to 1,979,731.29, 2,732,029.26 and 1,074,313.29 is: 1,482,552.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,731.29 : 2,732,029.26 = 1,074,313.29 : x
  2. Step 2: Convert to fraction form
    1,979,731.29/2,732,029.26 = 1,074,313.29/x
  3. Step 3: Cross multiply
    1,979,731.29x = 2,732,029.26 × 1,074,313.29
  4. Step 4: Simplify right side
    1,979,731.29x = 2,935,055,342,686.87
  5. Step 5: Solve for x
    x = 2,935,055,342,686.87/1,979,731.29
  6. Step 6: Final answer
    x = 1,482,552.38

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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.