Home / 1,185,232.91-1,635,649.40-675,924.35

Finding the Fourth Proportional to 1,185,232.91, 1,635,649.40 and 675,924.35

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Solution

The fourth proportional to 1,185,232.91, 1,635,649.40 and 675,924.35 is: 932,791.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,232.91 : 1,635,649.40 = 675,924.35 : x
  2. Step 2: Convert to fraction form
    1,185,232.91/1,635,649.40 = 675,924.35/x
  3. Step 3: Cross multiply
    1,185,232.91x = 1,635,649.40 × 675,924.35
  4. Step 4: Simplify right side
    1,185,232.91x = 1,105,575,251,034.45
  5. Step 5: Solve for x
    x = 1,105,575,251,034.45/1,185,232.91
  6. Step 6: Final answer
    x = 932,791.56

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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.