Home / 1,412,614.14-2,120,252.86-514,923.54

Finding the Fourth Proportional to 1,412,614.14, 2,120,252.86 and 514,923.54

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Solution

The fourth proportional to 1,412,614.14, 2,120,252.86 and 514,923.54 is: 772,870.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,614.14 : 2,120,252.86 = 514,923.54 : x
  2. Step 2: Convert to fraction form
    1,412,614.14/2,120,252.86 = 514,923.54/x
  3. Step 3: Cross multiply
    1,412,614.14x = 2,120,252.86 × 514,923.54
  4. Step 4: Simplify right side
    1,412,614.14x = 1,091,768,108,366.32
  5. Step 5: Solve for x
    x = 1,091,768,108,366.32/1,412,614.14
  6. Step 6: Final answer
    x = 772,870.72

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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.