Home / 1,567,213.80-2,351,706.48-668,570.64

Finding the Fourth Proportional to 1,567,213.80, 2,351,706.48 and 668,570.64

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Solution

The fourth proportional to 1,567,213.80, 2,351,706.48 and 668,570.64 is: 1,003,233.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,213.80 : 2,351,706.48 = 668,570.64 : x
  2. Step 2: Convert to fraction form
    1,567,213.80/2,351,706.48 = 668,570.64/x
  3. Step 3: Cross multiply
    1,567,213.80x = 2,351,706.48 × 668,570.64
  4. Step 4: Simplify right side
    1,567,213.80x = 1,572,281,906,425.75
  5. Step 5: Solve for x
    x = 1,572,281,906,425.75/1,567,213.80
  6. Step 6: Final answer
    x = 1,003,233.83

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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.