Home / 880,964.80-1,321,317.60-249,942.40

Finding the Fourth Proportional to 880,964.80, 1,321,317.60 and 249,942.40

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Solution

The fourth proportional to 880,964.80, 1,321,317.60 and 249,942.40 is: 374,876.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,964.80 : 1,321,317.60 = 249,942.40 : x
  2. Step 2: Convert to fraction form
    880,964.80/1,321,317.60 = 249,942.40/x
  3. Step 3: Cross multiply
    880,964.80x = 1,321,317.60 × 249,942.40
  4. Step 4: Simplify right side
    880,964.80x = 330,253,292,106.24
  5. Step 5: Solve for x
    x = 330,253,292,106.24/880,964.80
  6. Step 6: Final answer
    x = 374,876.83

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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.