Home / 1,650,562.39-2,278,181.24-1,006,337.77

Finding the Fourth Proportional to 1,650,562.39, 2,278,181.24 and 1,006,337.77

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Solution

The fourth proportional to 1,650,562.39, 2,278,181.24 and 1,006,337.77 is: 1,388,993.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,562.39 : 2,278,181.24 = 1,006,337.77 : x
  2. Step 2: Convert to fraction form
    1,650,562.39/2,278,181.24 = 1,006,337.77/x
  3. Step 3: Cross multiply
    1,650,562.39x = 2,278,181.24 × 1,006,337.77
  4. Step 4: Simplify right side
    1,650,562.39x = 2,292,619,828,717.44
  5. Step 5: Solve for x
    x = 2,292,619,828,717.44/1,650,562.39
  6. Step 6: Final answer
    x = 1,388,993.14

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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.