Home / 1,296,682.32-1,944,870.36-350,126.88

Finding the Fourth Proportional to 1,296,682.32, 1,944,870.36 and 350,126.88

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Solution

The fourth proportional to 1,296,682.32, 1,944,870.36 and 350,126.88 is: 525,148.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,682.32 : 1,944,870.36 = 350,126.88 : x
  2. Step 2: Convert to fraction form
    1,296,682.32/1,944,870.36 = 350,126.88/x
  3. Step 3: Cross multiply
    1,296,682.32x = 1,944,870.36 × 350,126.88
  4. Step 4: Simplify right side
    1,296,682.32x = 680,951,391,151.28
  5. Step 5: Solve for x
    x = 680,951,391,151.28/1,296,682.32
  6. Step 6: Final answer
    x = 525,148.97

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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.