Home / 1,204,379.28-1,807,562.76-605,510.64

Finding the Fourth Proportional to 1,204,379.28, 1,807,562.76 and 605,510.64

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Solution

The fourth proportional to 1,204,379.28, 1,807,562.76 and 605,510.64 is: 908,765.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,379.28 : 1,807,562.76 = 605,510.64 : x
  2. Step 2: Convert to fraction form
    1,204,379.28/1,807,562.76 = 605,510.64/x
  3. Step 3: Cross multiply
    1,204,379.28x = 1,807,562.76 × 605,510.64
  4. Step 4: Simplify right side
    1,204,379.28x = 1,094,498,483,647.77
  5. Step 5: Solve for x
    x = 1,094,498,483,647.77/1,204,379.28
  6. Step 6: Final answer
    x = 908,765.62

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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.