Home / 1,585,519.52-2,187,394.08-906,091.52

Finding the Fourth Proportional to 1,585,519.52, 2,187,394.08 and 906,091.52

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Solution

The fourth proportional to 1,585,519.52, 2,187,394.08 and 906,091.52 is: 1,250,050.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,519.52 : 2,187,394.08 = 906,091.52 : x
  2. Step 2: Convert to fraction form
    1,585,519.52/2,187,394.08 = 906,091.52/x
  3. Step 3: Cross multiply
    1,585,519.52x = 2,187,394.08 × 906,091.52
  4. Step 4: Simplify right side
    1,585,519.52x = 1,981,979,226,786.20
  5. Step 5: Solve for x
    x = 1,981,979,226,786.20/1,585,519.52
  6. Step 6: Final answer
    x = 1,250,050.35

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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.