Home / 1,346,585.92-1,858,379.62-773,854.40

Finding the Fourth Proportional to 1,346,585.92, 1,858,379.62 and 773,854.40

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Solution

The fourth proportional to 1,346,585.92, 1,858,379.62 and 773,854.40 is: 1,067,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,585.92 : 1,858,379.62 = 773,854.40 : x
  2. Step 2: Convert to fraction form
    1,346,585.92/1,858,379.62 = 773,854.40/x
  3. Step 3: Cross multiply
    1,346,585.92x = 1,858,379.62 × 773,854.40
  4. Step 4: Simplify right side
    1,346,585.92x = 1,438,115,245,807.33
  5. Step 5: Solve for x
    x = 1,438,115,245,807.33/1,346,585.92
  6. Step 6: Final answer
    x = 1,067,971.40

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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.