Home / 1,539,702-2,310,515.28-741,067.92

Finding the Fourth Proportional to 1,539,702, 2,310,515.28 and 741,067.92

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Solution

The fourth proportional to 1,539,702, 2,310,515.28 and 741,067.92 is: 1,112,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,702 : 2,310,515.28 = 741,067.92 : x
  2. Step 2: Convert to fraction form
    1,539,702/2,310,515.28 = 741,067.92/x
  3. Step 3: Cross multiply
    1,539,702x = 2,310,515.28 × 741,067.92
  4. Step 4: Simplify right side
    1,539,702x = 1,712,248,752,677.82
  5. Step 5: Solve for x
    x = 1,712,248,752,677.82/1,539,702
  6. Step 6: Final answer
    x = 1,112,065.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.