Home / 1,105,246.31-1,657,869.38-306,527.85

Finding the Fourth Proportional to 1,105,246.31, 1,657,869.38 and 306,527.85

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Solution

The fourth proportional to 1,105,246.31, 1,657,869.38 and 306,527.85 is: 459,791.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,246.31 : 1,657,869.38 = 306,527.85 : x
  2. Step 2: Convert to fraction form
    1,105,246.31/1,657,869.38 = 306,527.85/x
  3. Step 3: Cross multiply
    1,105,246.31x = 1,657,869.38 × 306,527.85
  4. Step 4: Simplify right side
    1,105,246.31x = 508,183,135,099.59
  5. Step 5: Solve for x
    x = 508,183,135,099.59/1,105,246.31
  6. Step 6: Final answer
    x = 459,791.75

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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.