Home / 682,490.52-1,023,735.60-366,512.76

Finding the Fourth Proportional to 682,490.52, 1,023,735.60 and 366,512.76

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Solution

The fourth proportional to 682,490.52, 1,023,735.60 and 366,512.76 is: 549,769.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,490.52 : 1,023,735.60 = 366,512.76 : x
  2. Step 2: Convert to fraction form
    682,490.52/1,023,735.60 = 366,512.76/x
  3. Step 3: Cross multiply
    682,490.52x = 1,023,735.60 × 366,512.76
  4. Step 4: Simplify right side
    682,490.52x = 375,212,160,266.26
  5. Step 5: Solve for x
    x = 375,212,160,266.26/682,490.52
  6. Step 6: Final answer
    x = 549,769.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.