Home / 1,067,726.48-1,601,123.15-319,597.52

Finding the Fourth Proportional to 1,067,726.48, 1,601,123.15 and 319,597.52

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Solution

The fourth proportional to 1,067,726.48, 1,601,123.15 and 319,597.52 is: 479,256.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,726.48 : 1,601,123.15 = 319,597.52 : x
  2. Step 2: Convert to fraction form
    1,067,726.48/1,601,123.15 = 319,597.52/x
  3. Step 3: Cross multiply
    1,067,726.48x = 1,601,123.15 × 319,597.52
  4. Step 4: Simplify right side
    1,067,726.48x = 511,714,980,747.97
  5. Step 5: Solve for x
    x = 511,714,980,747.97/1,067,726.48
  6. Step 6: Final answer
    x = 479,256.62

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1.5x scale

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.