Home / 683,346.66-1,025,023.64-448,178.55

Finding the Fourth Proportional to 683,346.66, 1,025,023.64 and 448,178.55

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Solution

The fourth proportional to 683,346.66, 1,025,023.64 and 448,178.55 is: 672,270.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,346.66 : 1,025,023.64 = 448,178.55 : x
  2. Step 2: Convert to fraction form
    683,346.66/1,025,023.64 = 448,178.55/x
  3. Step 3: Cross multiply
    683,346.66x = 1,025,023.64 × 448,178.55
  4. Step 4: Simplify right side
    683,346.66x = 459,393,608,690.92
  5. Step 5: Solve for x
    x = 459,393,608,690.92/683,346.66
  6. Step 6: Final answer
    x = 672,270.22

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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.