Home / 1,501,414.50-2,071,952.10-822,375.30

Finding the Fourth Proportional to 1,501,414.50, 2,071,952.10 and 822,375.30

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Solution

The fourth proportional to 1,501,414.50, 2,071,952.10 and 822,375.30 is: 1,134,877.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,414.50 : 2,071,952.10 = 822,375.30 : x
  2. Step 2: Convert to fraction form
    1,501,414.50/2,071,952.10 = 822,375.30/x
  3. Step 3: Cross multiply
    1,501,414.50x = 2,071,952.10 × 822,375.30
  4. Step 4: Simplify right side
    1,501,414.50x = 1,703,922,229,823.13
  5. Step 5: Solve for x
    x = 1,703,922,229,823.13/1,501,414.50
  6. Step 6: Final answer
    x = 1,134,877.96

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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.