Home / 670,436.10-1,006,286.16-244,383.72

Finding the Fourth Proportional to 670,436.10, 1,006,286.16 and 244,383.72

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Solution

The fourth proportional to 670,436.10, 1,006,286.16 and 244,383.72 is: 366,805.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,436.10 : 1,006,286.16 = 244,383.72 : x
  2. Step 2: Convert to fraction form
    670,436.10/1,006,286.16 = 244,383.72/x
  3. Step 3: Cross multiply
    670,436.10x = 1,006,286.16 × 244,383.72
  4. Step 4: Simplify right side
    670,436.10x = 245,919,955,165.32
  5. Step 5: Solve for x
    x = 245,919,955,165.32/670,436.10
  6. Step 6: Final answer
    x = 366,805.96

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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.