Home / 1,273,338.91-1,757,170.65-700,378.93

Finding the Fourth Proportional to 1,273,338.91, 1,757,170.65 and 700,378.93

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Solution

The fourth proportional to 1,273,338.91, 1,757,170.65 and 700,378.93 is: 966,502.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,338.91 : 1,757,170.65 = 700,378.93 : x
  2. Step 2: Convert to fraction form
    1,273,338.91/1,757,170.65 = 700,378.93/x
  3. Step 3: Cross multiply
    1,273,338.91x = 1,757,170.65 × 700,378.93
  4. Step 4: Simplify right side
    1,273,338.91x = 1,230,685,290,888.55
  5. Step 5: Solve for x
    x = 1,230,685,290,888.55/1,273,338.91
  6. Step 6: Final answer
    x = 966,502.54

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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.