Home / 952,326.87-1,314,146.34-522,634.68

Finding the Fourth Proportional to 952,326.87, 1,314,146.34 and 522,634.68

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Solution

The fourth proportional to 952,326.87, 1,314,146.34 and 522,634.68 is: 721,200.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,326.87 : 1,314,146.34 = 522,634.68 : x
  2. Step 2: Convert to fraction form
    952,326.87/1,314,146.34 = 522,634.68/x
  3. Step 3: Cross multiply
    952,326.87x = 1,314,146.34 × 522,634.68
  4. Step 4: Simplify right side
    952,326.87x = 686,818,451,879.07
  5. Step 5: Solve for x
    x = 686,818,451,879.07/952,326.87
  6. Step 6: Final answer
    x = 721,200.33

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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.