Home / 1,372,859.82-1,893,423.24-966,307.50

Finding the Fourth Proportional to 1,372,859.82, 1,893,423.24 and 966,307.50

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Solution

The fourth proportional to 1,372,859.82, 1,893,423.24 and 966,307.50 is: 1,332,713.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,859.82 : 1,893,423.24 = 966,307.50 : x
  2. Step 2: Convert to fraction form
    1,372,859.82/1,893,423.24 = 966,307.50/x
  3. Step 3: Cross multiply
    1,372,859.82x = 1,893,423.24 × 966,307.50
  4. Step 4: Simplify right side
    1,372,859.82x = 1,829,629,077,486.30
  5. Step 5: Solve for x
    x = 1,829,629,077,486.30/1,372,859.82
  6. Step 6: Final answer
    x = 1,332,713.69

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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.