Home / 1,148,280.75-1,584,614.96-632,023.61

Finding the Fourth Proportional to 1,148,280.75, 1,584,614.96 and 632,023.61

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Solution

The fourth proportional to 1,148,280.75, 1,584,614.96 and 632,023.61 is: 872,185.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,280.75 : 1,584,614.96 = 632,023.61 : x
  2. Step 2: Convert to fraction form
    1,148,280.75/1,584,614.96 = 632,023.61/x
  3. Step 3: Cross multiply
    1,148,280.75x = 1,584,614.96 × 632,023.61
  4. Step 4: Simplify right side
    1,148,280.75x = 1,001,514,056,396.01
  5. Step 5: Solve for x
    x = 1,001,514,056,396.01/1,148,280.75
  6. Step 6: Final answer
    x = 872,185.71

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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.