Home / 1,432,866.63-2,149,229.85-534,238.32

Finding the Fourth Proportional to 1,432,866.63, 2,149,229.85 and 534,238.32

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Solution

The fourth proportional to 1,432,866.63, 2,149,229.85 and 534,238.32 is: 801,331.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,866.63 : 2,149,229.85 = 534,238.32 : x
  2. Step 2: Convert to fraction form
    1,432,866.63/2,149,229.85 = 534,238.32/x
  3. Step 3: Cross multiply
    1,432,866.63x = 2,149,229.85 × 534,238.32
  4. Step 4: Simplify right side
    1,432,866.63x = 1,148,200,944,357.85
  5. Step 5: Solve for x
    x = 1,148,200,944,357.85/1,432,866.63
  6. Step 6: Final answer
    x = 801,331.35

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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.