Home / 1,412,614.64-2,120,253.60-514,924.04

Finding the Fourth Proportional to 1,412,614.64, 2,120,253.60 and 514,924.04

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Solution

The fourth proportional to 1,412,614.64, 2,120,253.60 and 514,924.04 is: 772,871.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,614.64 : 2,120,253.60 = 514,924.04 : x
  2. Step 2: Convert to fraction form
    1,412,614.64/2,120,253.60 = 514,924.04/x
  3. Step 3: Cross multiply
    1,412,614.64x = 2,120,253.60 × 514,924.04
  4. Step 4: Simplify right side
    1,412,614.64x = 1,091,769,549,536.54
  5. Step 5: Solve for x
    x = 1,091,769,549,536.54/1,412,614.64
  6. Step 6: Final answer
    x = 772,871.47

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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.