Home / 1,124,870.48-1,687,573.02-366,716.96

Finding the Fourth Proportional to 1,124,870.48, 1,687,573.02 and 366,716.96

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Solution

The fourth proportional to 1,124,870.48, 1,687,573.02 and 366,716.96 is: 550,162.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,870.48 : 1,687,573.02 = 366,716.96 : x
  2. Step 2: Convert to fraction form
    1,124,870.48/1,687,573.02 = 366,716.96/x
  3. Step 3: Cross multiply
    1,124,870.48x = 1,687,573.02 × 366,716.96
  4. Step 4: Simplify right side
    1,124,870.48x = 618,861,639,234.55
  5. Step 5: Solve for x
    x = 618,861,639,234.55/1,124,870.48
  6. Step 6: Final answer
    x = 550,162.58

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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.