Home / 1,585,497.02-2,187,363.03-906,069.02

Finding the Fourth Proportional to 1,585,497.02, 2,187,363.03 and 906,069.02

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Solution

The fourth proportional to 1,585,497.02, 2,187,363.03 and 906,069.02 is: 1,250,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,497.02 : 2,187,363.03 = 906,069.02 : x
  2. Step 2: Convert to fraction form
    1,585,497.02/2,187,363.03 = 906,069.02/x
  3. Step 3: Cross multiply
    1,585,497.02x = 2,187,363.03 × 906,069.02
  4. Step 4: Simplify right side
    1,585,497.02x = 1,981,901,876,976.33
  5. Step 5: Solve for x
    x = 1,981,901,876,976.33/1,585,497.02
  6. Step 6: Final answer
    x = 1,250,019.30

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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.