Home / 1,610,375.32-2,222,345.50-885,253.60

Finding the Fourth Proportional to 1,610,375.32, 2,222,345.50 and 885,253.60

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Solution

The fourth proportional to 1,610,375.32, 2,222,345.50 and 885,253.60 is: 1,221,665.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,375.32 : 2,222,345.50 = 885,253.60 : x
  2. Step 2: Convert to fraction form
    1,610,375.32/2,222,345.50 = 885,253.60/x
  3. Step 3: Cross multiply
    1,610,375.32x = 2,222,345.50 × 885,253.60
  4. Step 4: Simplify right side
    1,610,375.32x = 1,967,339,354,318.80
  5. Step 5: Solve for x
    x = 1,967,339,354,318.80/1,610,375.32
  6. Step 6: Final answer
    x = 1,221,665.12

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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.