Home / 1,067,130.72-1,472,560.56-583,670.88

Finding the Fourth Proportional to 1,067,130.72, 1,472,560.56 and 583,670.88

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Solution

The fourth proportional to 1,067,130.72, 1,472,560.56 and 583,670.88 is: 805,422.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,130.72 : 1,472,560.56 = 583,670.88 : x
  2. Step 2: Convert to fraction form
    1,067,130.72/1,472,560.56 = 583,670.88/x
  3. Step 3: Cross multiply
    1,067,130.72x = 1,472,560.56 × 583,670.88
  4. Step 4: Simplify right side
    1,067,130.72x = 859,490,717,908.49
  5. Step 5: Solve for x
    x = 859,490,717,908.49/1,067,130.72
  6. Step 6: Final answer
    x = 805,422.15

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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.