Home / 976,902.80-1,465,791.60-444,149.60

Finding the Fourth Proportional to 976,902.80, 1,465,791.60 and 444,149.60

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Solution

The fourth proportional to 976,902.80, 1,465,791.60 and 444,149.60 is: 666,423.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,902.80 : 1,465,791.60 = 444,149.60 : x
  2. Step 2: Convert to fraction form
    976,902.80/1,465,791.60 = 444,149.60/x
  3. Step 3: Cross multiply
    976,902.80x = 1,465,791.60 × 444,149.60
  4. Step 4: Simplify right side
    976,902.80x = 651,030,752,823.36
  5. Step 5: Solve for x
    x = 651,030,752,823.36/976,902.80
  6. Step 6: Final answer
    x = 666,423.26

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Similar ratio
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1.5x scale

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.