Home / 1,811,274.38-2,499,505.92-1,036,879.08

Finding the Fourth Proportional to 1,811,274.38, 2,499,505.92 and 1,036,879.08

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Solution

The fourth proportional to 1,811,274.38, 2,499,505.92 and 1,036,879.08 is: 1,430,862.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,274.38 : 2,499,505.92 = 1,036,879.08 : x
  2. Step 2: Convert to fraction form
    1,811,274.38/2,499,505.92 = 1,036,879.08/x
  3. Step 3: Cross multiply
    1,811,274.38x = 2,499,505.92 × 1,036,879.08
  4. Step 4: Simplify right side
    1,811,274.38x = 2,591,685,398,784.15
  5. Step 5: Solve for x
    x = 2,591,685,398,784.15/1,811,274.38
  6. Step 6: Final answer
    x = 1,430,862.95

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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.