Home / 1,047,902.75-1,446,105.81-570,974.75

Finding the Fourth Proportional to 1,047,902.75, 1,446,105.81 and 570,974.75

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Solution

The fourth proportional to 1,047,902.75, 1,446,105.81 and 570,974.75 is: 787,945.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,902.75 : 1,446,105.81 = 570,974.75 : x
  2. Step 2: Convert to fraction form
    1,047,902.75/1,446,105.81 = 570,974.75/x
  3. Step 3: Cross multiply
    1,047,902.75x = 1,446,105.81 × 570,974.75
  4. Step 4: Simplify right side
    1,047,902.75x = 825,689,903,338.30
  5. Step 5: Solve for x
    x = 825,689,903,338.30/1,047,902.75
  6. Step 6: Final answer
    x = 787,945.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.