Home / 671,674.10-1,007,489.55-222,415.70

Finding the Fourth Proportional to 671,674.10, 1,007,489.55 and 222,415.70

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Solution

The fourth proportional to 671,674.10, 1,007,489.55 and 222,415.70 is: 333,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,674.10 : 1,007,489.55 = 222,415.70 : x
  2. Step 2: Convert to fraction form
    671,674.10/1,007,489.55 = 222,415.70/x
  3. Step 3: Cross multiply
    671,674.10x = 1,007,489.55 × 222,415.70
  4. Step 4: Simplify right side
    671,674.10x = 224,081,493,505.94
  5. Step 5: Solve for x
    x = 224,081,493,505.94/671,674.10
  6. Step 6: Final answer
    x = 333,616.40

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Double scale
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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.