Home / 966,209.30-1,448,876.55-366,971.30

Finding the Fourth Proportional to 966,209.30, 1,448,876.55 and 366,971.30

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Solution

The fourth proportional to 966,209.30, 1,448,876.55 and 366,971.30 is: 550,290.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,209.30 : 1,448,876.55 = 366,971.30 : x
  2. Step 2: Convert to fraction form
    966,209.30/1,448,876.55 = 366,971.30/x
  3. Step 3: Cross multiply
    966,209.30x = 1,448,876.55 × 366,971.30
  4. Step 4: Simplify right side
    966,209.30x = 531,696,111,093.02
  5. Step 5: Solve for x
    x = 531,696,111,093.02/966,209.30
  6. Step 6: Final answer
    x = 550,290.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.