Home / 1,807,204.12-2,493,926.92-980,275.61

Finding the Fourth Proportional to 1,807,204.12, 2,493,926.92 and 980,275.61

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Solution

The fourth proportional to 1,807,204.12, 2,493,926.92 and 980,275.61 is: 1,352,772.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,204.12 : 2,493,926.92 = 980,275.61 : x
  2. Step 2: Convert to fraction form
    1,807,204.12/2,493,926.92 = 980,275.61/x
  3. Step 3: Cross multiply
    1,807,204.12x = 2,493,926.92 × 980,275.61
  4. Step 4: Simplify right side
    1,807,204.12x = 2,444,735,727,897.04
  5. Step 5: Solve for x
    x = 2,444,735,727,897.04/1,807,204.12
  6. Step 6: Final answer
    x = 1,352,772.33

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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.