Home / 1,346,580.16-1,858,371.68-773,848.64

Finding the Fourth Proportional to 1,346,580.16, 1,858,371.68 and 773,848.64

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Solution

The fourth proportional to 1,346,580.16, 1,858,371.68 and 773,848.64 is: 1,067,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,580.16 : 1,858,371.68 = 773,848.64 : x
  2. Step 2: Convert to fraction form
    1,346,580.16/1,858,371.68 = 773,848.64/x
  3. Step 3: Cross multiply
    1,346,580.16x = 1,858,371.68 × 773,848.64
  4. Step 4: Simplify right side
    1,346,580.16x = 1,438,098,397,182.52
  5. Step 5: Solve for x
    x = 1,438,098,397,182.52/1,346,580.16
  6. Step 6: Final answer
    x = 1,067,963.45

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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.