Home / 952,405.57-1,314,276.37-522,677.17

Finding the Fourth Proportional to 952,405.57, 1,314,276.37 and 522,677.17

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Solution

The fourth proportional to 952,405.57, 1,314,276.37 and 522,677.17 is: 721,270.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,405.57 : 1,314,276.37 = 522,677.17 : x
  2. Step 2: Convert to fraction form
    952,405.57/1,314,276.37 = 522,677.17/x
  3. Step 3: Cross multiply
    952,405.57x = 1,314,276.37 × 522,677.17
  4. Step 4: Simplify right side
    952,405.57x = 686,942,253,669.47
  5. Step 5: Solve for x
    x = 686,942,253,669.47/952,405.57
  6. Step 6: Final answer
    x = 721,270.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.