Home / 1,711,728.33-2,567,590.06-513,648.69

Finding the Fourth Proportional to 1,711,728.33, 2,567,590.06 and 513,648.69

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Solution

The fourth proportional to 1,711,728.33, 2,567,590.06 and 513,648.69 is: 770,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,728.33 : 2,567,590.06 = 513,648.69 : x
  2. Step 2: Convert to fraction form
    1,711,728.33/2,567,590.06 = 513,648.69/x
  3. Step 3: Cross multiply
    1,711,728.33x = 2,567,590.06 × 513,648.69
  4. Step 4: Simplify right side
    1,711,728.33x = 1,318,839,270,776.02
  5. Step 5: Solve for x
    x = 1,318,839,270,776.02/1,711,728.33
  6. Step 6: Final answer
    x = 770,472.30

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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.