Home / 1,067,731.24-1,601,130.28-319,602.28

Finding the Fourth Proportional to 1,067,731.24, 1,601,130.28 and 319,602.28

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Solution

The fourth proportional to 1,067,731.24, 1,601,130.28 and 319,602.28 is: 479,263.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,731.24 : 1,601,130.28 = 319,602.28 : x
  2. Step 2: Convert to fraction form
    1,067,731.24/1,601,130.28 = 319,602.28/x
  3. Step 3: Cross multiply
    1,067,731.24x = 1,601,130.28 × 319,602.28
  4. Step 4: Simplify right side
    1,067,731.24x = 511,724,888,065.04
  5. Step 5: Solve for x
    x = 511,724,888,065.04/1,067,731.24
  6. Step 6: Final answer
    x = 479,263.76

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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.