Home / 976,160.80-1,464,106.20-302,705.20

Finding the Fourth Proportional to 976,160.80, 1,464,106.20 and 302,705.20

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Solution

The fourth proportional to 976,160.80, 1,464,106.20 and 302,705.20 is: 454,015.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,160.80 : 1,464,106.20 = 302,705.20 : x
  2. Step 2: Convert to fraction form
    976,160.80/1,464,106.20 = 302,705.20/x
  3. Step 3: Cross multiply
    976,160.80x = 1,464,106.20 × 302,705.20
  4. Step 4: Simplify right side
    976,160.80x = 443,192,560,092.24
  5. Step 5: Solve for x
    x = 443,192,560,092.24/976,160.80
  6. Step 6: Final answer
    x = 454,015.94

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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.