Home / 1,273,336.90-1,757,167.90-700,376.92

Finding the Fourth Proportional to 1,273,336.90, 1,757,167.90 and 700,376.92

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Solution

The fourth proportional to 1,273,336.90, 1,757,167.90 and 700,376.92 is: 966,499.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,336.90 : 1,757,167.90 = 700,376.92 : x
  2. Step 2: Convert to fraction form
    1,273,336.90/1,757,167.90 = 700,376.92/x
  3. Step 3: Cross multiply
    1,273,336.90x = 1,757,167.90 × 700,376.92
  4. Step 4: Simplify right side
    1,273,336.90x = 1,230,679,835,581.01
  5. Step 5: Solve for x
    x = 1,230,679,835,581.01/1,273,336.90
  6. Step 6: Final answer
    x = 966,499.78

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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.