Home / 683,348.16-1,025,025.90-448,180.06

Finding the Fourth Proportional to 683,348.16, 1,025,025.90 and 448,180.06

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Solution

The fourth proportional to 683,348.16, 1,025,025.90 and 448,180.06 is: 672,272.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,348.16 : 1,025,025.90 = 448,180.06 : x
  2. Step 2: Convert to fraction form
    683,348.16/1,025,025.90 = 448,180.06/x
  3. Step 3: Cross multiply
    683,348.16x = 1,025,025.90 × 448,180.06
  4. Step 4: Simplify right side
    683,348.16x = 459,396,169,363.55
  5. Step 5: Solve for x
    x = 459,396,169,363.55/683,348.16
  6. Step 6: Final answer
    x = 672,272.49

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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.