Home / 1,204,320.12-1,807,180.02-539,472.12

Finding the Fourth Proportional to 1,204,320.12, 1,807,180.02 and 539,472.12

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Solution

The fourth proportional to 1,204,320.12, 1,807,180.02 and 539,472.12 is: 809,521.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,320.12 : 1,807,180.02 = 539,472.12 : x
  2. Step 2: Convert to fraction form
    1,204,320.12/1,807,180.02 = 539,472.12/x
  3. Step 3: Cross multiply
    1,204,320.12x = 1,807,180.02 × 539,472.12
  4. Step 4: Simplify right side
    1,204,320.12x = 974,923,236,611.04
  5. Step 5: Solve for x
    x = 974,923,236,611.04/1,204,320.12
  6. Step 6: Final answer
    x = 809,521.67

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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.