Home / 952,403.34-1,314,312.48-522,690.42

Finding the Fourth Proportional to 952,403.34, 1,314,312.48 and 522,690.42

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Solution

The fourth proportional to 952,403.34, 1,314,312.48 and 522,690.42 is: 721,310.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,403.34 : 1,314,312.48 = 522,690.42 : x
  2. Step 2: Convert to fraction form
    952,403.34/1,314,312.48 = 522,690.42/x
  3. Step 3: Cross multiply
    952,403.34x = 1,314,312.48 × 522,690.42
  4. Step 4: Simplify right side
    952,403.34x = 686,978,542,182.44
  5. Step 5: Solve for x
    x = 686,978,542,182.44/952,403.34
  6. Step 6: Final answer
    x = 721,310.51

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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.