Home / 1,148,474.89-1,584,882.46-632,217.75

Finding the Fourth Proportional to 1,148,474.89, 1,584,882.46 and 632,217.75

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Solution

The fourth proportional to 1,148,474.89, 1,584,882.46 and 632,217.75 is: 872,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,474.89 : 1,584,882.46 = 632,217.75 : x
  2. Step 2: Convert to fraction form
    1,148,474.89/1,584,882.46 = 632,217.75/x
  3. Step 3: Cross multiply
    1,148,474.89x = 1,584,882.46 × 632,217.75
  4. Step 4: Simplify right side
    1,148,474.89x = 1,001,990,822,875.66
  5. Step 5: Solve for x
    x = 1,001,990,822,875.66/1,148,474.89
  6. Step 6: Final answer
    x = 872,453.40

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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.