Home / 1,701,086.67-2,552,698.40-690,213.15

Finding the Fourth Proportional to 1,701,086.67, 2,552,698.40 and 690,213.15

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Solution

The fourth proportional to 1,701,086.67, 2,552,698.40 and 690,213.15 is: 1,035,753.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,086.67 : 2,552,698.40 = 690,213.15 : x
  2. Step 2: Convert to fraction form
    1,701,086.67/2,552,698.40 = 690,213.15/x
  3. Step 3: Cross multiply
    1,701,086.67x = 2,552,698.40 × 690,213.15
  4. Step 4: Simplify right side
    1,701,086.67x = 1,761,906,000,212.89
  5. Step 5: Solve for x
    x = 1,761,906,000,212.89/1,701,086.67
  6. Step 6: Final answer
    x = 1,035,753.22

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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.