Home / 1,067,125.56-1,600,521.30-357,147.96

Finding the Fourth Proportional to 1,067,125.56, 1,600,521.30 and 357,147.96

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Solution

The fourth proportional to 1,067,125.56, 1,600,521.30 and 357,147.96 is: 535,666.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,125.56 : 1,600,521.30 = 357,147.96 : x
  2. Step 2: Convert to fraction form
    1,067,125.56/1,600,521.30 = 357,147.96/x
  3. Step 3: Cross multiply
    1,067,125.56x = 1,600,521.30 × 357,147.96
  4. Step 4: Simplify right side
    1,067,125.56x = 571,622,917,231.55
  5. Step 5: Solve for x
    x = 571,622,917,231.55/1,067,125.56
  6. Step 6: Final answer
    x = 535,666.03

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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.