Home / 1,471,070.12-2,206,732.14-406,112.29

Finding the Fourth Proportional to 1,471,070.12, 2,206,732.14 and 406,112.29

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Solution

The fourth proportional to 1,471,070.12, 2,206,732.14 and 406,112.29 is: 609,203.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,070.12 : 2,206,732.14 = 406,112.29 : x
  2. Step 2: Convert to fraction form
    1,471,070.12/2,206,732.14 = 406,112.29/x
  3. Step 3: Cross multiply
    1,471,070.12x = 2,206,732.14 × 406,112.29
  4. Step 4: Simplify right side
    1,471,070.12x = 896,181,037,275.17
  5. Step 5: Solve for x
    x = 896,181,037,275.17/1,471,070.12
  6. Step 6: Final answer
    x = 609,203.48

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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.