Home / 1,610,178.02-2,222,104.12-885,080.90

Finding the Fourth Proportional to 1,610,178.02, 2,222,104.12 and 885,080.90

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Solution

The fourth proportional to 1,610,178.02, 2,222,104.12 and 885,080.90 is: 1,221,443.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,178.02 : 2,222,104.12 = 885,080.90 : x
  2. Step 2: Convert to fraction form
    1,610,178.02/2,222,104.12 = 885,080.90/x
  3. Step 3: Cross multiply
    1,610,178.02x = 2,222,104.12 × 885,080.90
  4. Step 4: Simplify right side
    1,610,178.02x = 1,966,741,914,423.31
  5. Step 5: Solve for x
    x = 1,966,741,914,423.31/1,610,178.02
  6. Step 6: Final answer
    x = 1,221,443.77

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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.