Home / 1,778,239.58-2,667,265.27-498,936.14

Finding the Fourth Proportional to 1,778,239.58, 2,667,265.27 and 498,936.14

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Solution

The fourth proportional to 1,778,239.58, 2,667,265.27 and 498,936.14 is: 748,377.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,239.58 : 2,667,265.27 = 498,936.14 : x
  2. Step 2: Convert to fraction form
    1,778,239.58/2,667,265.27 = 498,936.14/x
  3. Step 3: Cross multiply
    1,778,239.58x = 2,667,265.27 × 498,936.14
  4. Step 4: Simplify right side
    1,778,239.58x = 1,330,795,038,169.86
  5. Step 5: Solve for x
    x = 1,330,795,038,169.86/1,778,239.58
  6. Step 6: Final answer
    x = 748,377.81

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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.