Home / 1,377,177.96-1,900,354.67-796,313.19

Finding the Fourth Proportional to 1,377,177.96, 1,900,354.67 and 796,313.19

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Solution

The fourth proportional to 1,377,177.96, 1,900,354.67 and 796,313.19 is: 1,098,824.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,177.96 : 1,900,354.67 = 796,313.19 : x
  2. Step 2: Convert to fraction form
    1,377,177.96/1,900,354.67 = 796,313.19/x
  3. Step 3: Cross multiply
    1,377,177.96x = 1,900,354.67 × 796,313.19
  4. Step 4: Simplify right side
    1,377,177.96x = 1,513,277,489,399.10
  5. Step 5: Solve for x
    x = 1,513,277,489,399.10/1,377,177.96
  6. Step 6: Final answer
    x = 1,098,824.94

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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.