Home / 952,900.11-1,428,006.36-526,627.89

Finding the Fourth Proportional to 952,900.11, 1,428,006.36 and 526,627.89

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Solution

The fourth proportional to 952,900.11, 1,428,006.36 and 526,627.89 is: 789,199.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,900.11 : 1,428,006.36 = 526,627.89 : x
  2. Step 2: Convert to fraction form
    952,900.11/1,428,006.36 = 526,627.89/x
  3. Step 3: Cross multiply
    952,900.11x = 1,428,006.36 × 526,627.89
  4. Step 4: Simplify right side
    952,900.11x = 752,027,976,273.38
  5. Step 5: Solve for x
    x = 752,027,976,273.38/952,900.11
  6. Step 6: Final answer
    x = 789,199.17

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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.