Home / 1,979,010.77-2,731,034.08-1,073,592.77

Finding the Fourth Proportional to 1,979,010.77, 2,731,034.08 and 1,073,592.77

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Solution

The fourth proportional to 1,979,010.77, 2,731,034.08 and 1,073,592.77 is: 1,481,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,010.77 : 2,731,034.08 = 1,073,592.77 : x
  2. Step 2: Convert to fraction form
    1,979,010.77/2,731,034.08 = 1,073,592.77/x
  3. Step 3: Cross multiply
    1,979,010.77x = 2,731,034.08 × 1,073,592.77
  4. Step 4: Simplify right side
    1,979,010.77x = 2,932,018,442,911.60
  5. Step 5: Solve for x
    x = 2,932,018,442,911.60/1,979,010.77
  6. Step 6: Final answer
    x = 1,481,557.60

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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.