Home / 683,347.66-1,025,025.14-448,179.55

Finding the Fourth Proportional to 683,347.66, 1,025,025.14 and 448,179.55

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Solution

The fourth proportional to 683,347.66, 1,025,025.14 and 448,179.55 is: 672,271.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,347.66 : 1,025,025.14 = 448,179.55 : x
  2. Step 2: Convert to fraction form
    683,347.66/1,025,025.14 = 448,179.55/x
  3. Step 3: Cross multiply
    683,347.66x = 1,025,025.14 × 448,179.55
  4. Step 4: Simplify right side
    683,347.66x = 459,395,305,983.89
  5. Step 5: Solve for x
    x = 459,395,305,983.89/683,347.66
  6. Step 6: Final answer
    x = 672,271.72

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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.