Home / 957,625.26-1,321,398.54-549,744.90

Finding the Fourth Proportional to 957,625.26, 1,321,398.54 and 549,744.90

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Solution

The fourth proportional to 957,625.26, 1,321,398.54 and 549,744.90 is: 758,576.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,625.26 : 1,321,398.54 = 549,744.90 : x
  2. Step 2: Convert to fraction form
    957,625.26/1,321,398.54 = 549,744.90/x
  3. Step 3: Cross multiply
    957,625.26x = 1,321,398.54 × 549,744.90
  4. Step 4: Simplify right side
    957,625.26x = 726,432,108,232.45
  5. Step 5: Solve for x
    x = 726,432,108,232.45/957,625.26
  6. Step 6: Final answer
    x = 758,576.59

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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.