Home / 1,004,859.36-1,386,705.60-552,179.52

Finding the Fourth Proportional to 1,004,859.36, 1,386,705.60 and 552,179.52

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Solution

The fourth proportional to 1,004,859.36, 1,386,705.60 and 552,179.52 is: 762,007.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,859.36 : 1,386,705.60 = 552,179.52 : x
  2. Step 2: Convert to fraction form
    1,004,859.36/1,386,705.60 = 552,179.52/x
  3. Step 3: Cross multiply
    1,004,859.36x = 1,386,705.60 × 552,179.52
  4. Step 4: Simplify right side
    1,004,859.36x = 765,710,432,589.31
  5. Step 5: Solve for x
    x = 765,710,432,589.31/1,004,859.36
  6. Step 6: Final answer
    x = 762,007.56

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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.