Home / 1,207,276.03-1,664,376.22-963,089.57

Finding the Fourth Proportional to 1,207,276.03, 1,664,376.22 and 963,089.57

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Solution

The fourth proportional to 1,207,276.03, 1,664,376.22 and 963,089.57 is: 1,327,735.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,276.03 : 1,664,376.22 = 963,089.57 : x
  2. Step 2: Convert to fraction form
    1,207,276.03/1,664,376.22 = 963,089.57/x
  3. Step 3: Cross multiply
    1,207,276.03x = 1,664,376.22 × 963,089.57
  4. Step 4: Simplify right side
    1,207,276.03x = 1,602,943,384,843.52
  5. Step 5: Solve for x
    x = 1,602,943,384,843.52/1,207,276.03
  6. Step 6: Final answer
    x = 1,327,735.62

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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.