Home / 682,480.02-1,023,719.85-366,502.26

Finding the Fourth Proportional to 682,480.02, 1,023,719.85 and 366,502.26

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Solution

The fourth proportional to 682,480.02, 1,023,719.85 and 366,502.26 is: 549,753.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,480.02 : 1,023,719.85 = 366,502.26 : x
  2. Step 2: Convert to fraction form
    682,480.02/1,023,719.85 = 366,502.26/x
  3. Step 3: Cross multiply
    682,480.02x = 1,023,719.85 × 366,502.26
  4. Step 4: Simplify right side
    682,480.02x = 375,195,638,631.86
  5. Step 5: Solve for x
    x = 375,195,638,631.86/682,480.02
  6. Step 6: Final answer
    x = 549,753.29

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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.