Home / 1,778,245.11-2,667,273.57-498,941.64

Finding the Fourth Proportional to 1,778,245.11, 2,667,273.57 and 498,941.64

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Solution

The fourth proportional to 1,778,245.11, 2,667,273.57 and 498,941.64 is: 748,386.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,245.11 : 2,667,273.57 = 498,941.64 : x
  2. Step 2: Convert to fraction form
    1,778,245.11/2,667,273.57 = 498,941.64/x
  3. Step 3: Cross multiply
    1,778,245.11x = 2,667,273.57 × 498,941.64
  4. Step 4: Simplify right side
    1,778,245.11x = 1,330,813,849,344.45
  5. Step 5: Solve for x
    x = 1,330,813,849,344.45/1,778,245.11
  6. Step 6: Final answer
    x = 748,386.06

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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.