Home / 962,912.10-1,445,404.95-543,008.10

Finding the Fourth Proportional to 962,912.10, 1,445,404.95 and 543,008.10

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Solution

The fourth proportional to 962,912.10, 1,445,404.95 and 543,008.10 is: 815,096.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,912.10 : 1,445,404.95 = 543,008.10 : x
  2. Step 2: Convert to fraction form
    962,912.10/1,445,404.95 = 543,008.10/x
  3. Step 3: Cross multiply
    962,912.10x = 1,445,404.95 × 543,008.10
  4. Step 4: Simplify right side
    962,912.10x = 784,866,595,630.10
  5. Step 5: Solve for x
    x = 784,866,595,630.10/962,912.10
  6. Step 6: Final answer
    x = 815,096.83

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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.