Home / 908,641.44-1,361,215.26-508,067.28

Finding the Fourth Proportional to 908,641.44, 1,361,215.26 and 508,067.28

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Solution

The fourth proportional to 908,641.44, 1,361,215.26 and 508,067.28 is: 761,124.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,641.44 : 1,361,215.26 = 508,067.28 : x
  2. Step 2: Convert to fraction form
    908,641.44/1,361,215.26 = 508,067.28/x
  3. Step 3: Cross multiply
    908,641.44x = 1,361,215.26 × 508,067.28
  4. Step 4: Simplify right side
    908,641.44x = 691,588,934,642.69
  5. Step 5: Solve for x
    x = 691,588,934,642.69/908,641.44
  6. Step 6: Final answer
    x = 761,124.14

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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.