Home / 1,631,992.04-2,252,104.25-906,821.13

Finding the Fourth Proportional to 1,631,992.04, 2,252,104.25 and 906,821.13

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Solution

The fourth proportional to 1,631,992.04, 2,252,104.25 and 906,821.13 is: 1,251,388.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,992.04 : 2,252,104.25 = 906,821.13 : x
  2. Step 2: Convert to fraction form
    1,631,992.04/2,252,104.25 = 906,821.13/x
  3. Step 3: Cross multiply
    1,631,992.04x = 2,252,104.25 × 906,821.13
  4. Step 4: Simplify right side
    1,631,992.04x = 2,042,255,716,328.70
  5. Step 5: Solve for x
    x = 2,042,255,716,328.70/1,631,992.04
  6. Step 6: Final answer
    x = 1,251,388.29

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1.5x scale

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.