Home / 952,425.64-1,314,305.22-522,706.60

Finding the Fourth Proportional to 952,425.64, 1,314,305.22 and 522,706.60

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Solution

The fourth proportional to 952,425.64, 1,314,305.22 and 522,706.60 is: 721,311.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,425.64 : 1,314,305.22 = 522,706.60 : x
  2. Step 2: Convert to fraction form
    952,425.64/1,314,305.22 = 522,706.60/x
  3. Step 3: Cross multiply
    952,425.64x = 1,314,305.22 × 522,706.60
  4. Step 4: Simplify right side
    952,425.64x = 686,996,012,908.45
  5. Step 5: Solve for x
    x = 686,996,012,908.45/952,425.64
  6. Step 6: Final answer
    x = 721,311.97

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1.5x scale

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.