Home / 1,346,587.92-1,858,382.38-773,856.40

Finding the Fourth Proportional to 1,346,587.92, 1,858,382.38 and 773,856.40

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Solution

The fourth proportional to 1,346,587.92, 1,858,382.38 and 773,856.40 is: 1,067,974.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,587.92 : 1,858,382.38 = 773,856.40 : x
  2. Step 2: Convert to fraction form
    1,346,587.92/1,858,382.38 = 773,856.40/x
  3. Step 3: Cross multiply
    1,346,587.92x = 1,858,382.38 × 773,856.40
  4. Step 4: Simplify right side
    1,346,587.92x = 1,438,121,098,410.23
  5. Step 5: Solve for x
    x = 1,438,121,098,410.23/1,346,587.92
  6. Step 6: Final answer
    x = 1,067,974.16

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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.