Home / 1,273,377.54-1,757,224.34-700,417.70

Finding the Fourth Proportional to 1,273,377.54, 1,757,224.34 and 700,417.70

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Solution

The fourth proportional to 1,273,377.54, 1,757,224.34 and 700,417.70 is: 966,556.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,377.54 : 1,757,224.34 = 700,417.70 : x
  2. Step 2: Convert to fraction form
    1,273,377.54/1,757,224.34 = 700,417.70/x
  3. Step 3: Cross multiply
    1,273,377.54x = 1,757,224.34 × 700,417.70
  4. Step 4: Simplify right side
    1,273,377.54x = 1,230,791,030,606.82
  5. Step 5: Solve for x
    x = 1,230,791,030,606.82/1,273,377.54
  6. Step 6: Final answer
    x = 966,556.26

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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.