Home / 927,020.09-1,391,046.82-500,546.89

Finding the Fourth Proportional to 927,020.09, 1,391,046.82 and 500,546.89

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Solution

The fourth proportional to 927,020.09, 1,391,046.82 and 500,546.89 is: 751,099.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,020.09 : 1,391,046.82 = 500,546.89 : x
  2. Step 2: Convert to fraction form
    927,020.09/1,391,046.82 = 500,546.89/x
  3. Step 3: Cross multiply
    927,020.09x = 1,391,046.82 × 500,546.89
  4. Step 4: Simplify right side
    927,020.09x = 696,284,160,082.83
  5. Step 5: Solve for x
    x = 696,284,160,082.83/927,020.09
  6. Step 6: Final answer
    x = 751,099.32

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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.