Home / 1,435,952.64-1,981,614.65-791,372.84

Finding the Fourth Proportional to 1,435,952.64, 1,981,614.65 and 791,372.84

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Solution

The fourth proportional to 1,435,952.64, 1,981,614.65 and 791,372.84 is: 1,092,094.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,952.64 : 1,981,614.65 = 791,372.84 : x
  2. Step 2: Convert to fraction form
    1,435,952.64/1,981,614.65 = 791,372.84/x
  3. Step 3: Cross multiply
    1,435,952.64x = 1,981,614.65 × 791,372.84
  4. Step 4: Simplify right side
    1,435,952.64x = 1,568,196,013,356.11
  5. Step 5: Solve for x
    x = 1,568,196,013,356.11/1,435,952.64
  6. Step 6: Final answer
    x = 1,092,094.52

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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.