Home / 962,912.60-1,445,405.70-543,008.60

Finding the Fourth Proportional to 962,912.60, 1,445,405.70 and 543,008.60

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Solution

The fourth proportional to 962,912.60, 1,445,405.70 and 543,008.60 is: 815,097.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,912.60 : 1,445,405.70 = 543,008.60 : x
  2. Step 2: Convert to fraction form
    962,912.60/1,445,405.70 = 543,008.60/x
  3. Step 3: Cross multiply
    962,912.60x = 1,445,405.70 × 543,008.60
  4. Step 4: Simplify right side
    962,912.60x = 784,867,725,589.02
  5. Step 5: Solve for x
    x = 784,867,725,589.02/962,912.60
  6. Step 6: Final answer
    x = 815,097.58

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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.