Home / 1,479,397.52-2,041,548.68-826,033.68

Finding the Fourth Proportional to 1,479,397.52, 2,041,548.68 and 826,033.68

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Solution

The fourth proportional to 1,479,397.52, 2,041,548.68 and 826,033.68 is: 1,139,915.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,397.52 : 2,041,548.68 = 826,033.68 : x
  2. Step 2: Convert to fraction form
    1,479,397.52/2,041,548.68 = 826,033.68/x
  3. Step 3: Cross multiply
    1,479,397.52x = 2,041,548.68 × 826,033.68
  4. Step 4: Simplify right side
    1,479,397.52x = 1,686,387,969,039.54
  5. Step 5: Solve for x
    x = 1,686,387,969,039.54/1,479,397.52
  6. Step 6: Final answer
    x = 1,139,915.37

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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.