Home / 1,486,552.96-2,229,830.40-539,921.92

Finding the Fourth Proportional to 1,486,552.96, 2,229,830.40 and 539,921.92

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Solution

The fourth proportional to 1,486,552.96, 2,229,830.40 and 539,921.92 is: 809,883.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,552.96 : 2,229,830.40 = 539,921.92 : x
  2. Step 2: Convert to fraction form
    1,486,552.96/2,229,830.40 = 539,921.92/x
  3. Step 3: Cross multiply
    1,486,552.96x = 2,229,830.40 × 539,921.92
  4. Step 4: Simplify right side
    1,486,552.96x = 1,203,934,310,842.37
  5. Step 5: Solve for x
    x = 1,203,934,310,842.37/1,486,552.96
  6. Step 6: Final answer
    x = 809,883.23

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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.