Home / 1,778,445.66-2,667,367.20-498,759.06

Finding the Fourth Proportional to 1,778,445.66, 2,667,367.20 and 498,759.06

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Solution

The fourth proportional to 1,778,445.66, 2,667,367.20 and 498,759.06 is: 748,054.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,445.66 : 2,667,367.20 = 498,759.06 : x
  2. Step 2: Convert to fraction form
    1,778,445.66/2,667,367.20 = 498,759.06/x
  3. Step 3: Cross multiply
    1,778,445.66x = 2,667,367.20 × 498,759.06
  4. Step 4: Simplify right side
    1,778,445.66x = 1,330,373,557,346.83
  5. Step 5: Solve for x
    x = 1,330,373,557,346.83/1,778,445.66
  6. Step 6: Final answer
    x = 748,054.09

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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.