Home / 1,148,475.89-1,584,883.84-632,218.75

Finding the Fourth Proportional to 1,148,475.89, 1,584,883.84 and 632,218.75

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Solution

The fourth proportional to 1,148,475.89, 1,584,883.84 and 632,218.75 is: 872,454.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,475.89 : 1,584,883.84 = 632,218.75 : x
  2. Step 2: Convert to fraction form
    1,148,475.89/1,584,883.84 = 632,218.75/x
  3. Step 3: Cross multiply
    1,148,475.89x = 1,584,883.84 × 632,218.75
  4. Step 4: Simplify right side
    1,148,475.89x = 1,001,993,280,220
  5. Step 5: Solve for x
    x = 1,001,993,280,220/1,148,475.89
  6. Step 6: Final answer
    x = 872,454.78

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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.