Home / 1,428,034.91-2,141,973.32-1,044,177.23

Finding the Fourth Proportional to 1,428,034.91, 2,141,973.32 and 1,044,177.23

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Solution

The fourth proportional to 1,428,034.91, 2,141,973.32 and 1,044,177.23 is: 1,566,208.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,034.91 : 2,141,973.32 = 1,044,177.23 : x
  2. Step 2: Convert to fraction form
    1,428,034.91/2,141,973.32 = 1,044,177.23/x
  3. Step 3: Cross multiply
    1,428,034.91x = 2,141,973.32 × 1,044,177.23
  4. Step 4: Simplify right side
    1,428,034.91x = 2,236,599,756,096.95
  5. Step 5: Solve for x
    x = 2,236,599,756,096.95/1,428,034.91
  6. Step 6: Final answer
    x = 1,566,208.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.