Home / 749,027.90-1,033,658.30-409,496.14

Finding the Fourth Proportional to 749,027.90, 1,033,658.30 and 409,496.14

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Solution

The fourth proportional to 749,027.90, 1,033,658.30 and 409,496.14 is: 565,104.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,027.90 : 1,033,658.30 = 409,496.14 : x
  2. Step 2: Convert to fraction form
    749,027.90/1,033,658.30 = 409,496.14/x
  3. Step 3: Cross multiply
    749,027.90x = 1,033,658.30 × 409,496.14
  4. Step 4: Simplify right side
    749,027.90x = 423,279,083,928.96
  5. Step 5: Solve for x
    x = 423,279,083,928.96/749,027.90
  6. Step 6: Final answer
    x = 565,104.56

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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.