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Finding the Fourth Proportional to 1,717,499.70, 2,401,350.30 and 1,717,499.70

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Solution

The fourth proportional to 1,717,499.70, 2,401,350.30 and 1,717,499.70 is: 2,401,350.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,499.70 : 2,401,350.30 = 1,717,499.70 : x
  2. Step 2: Convert to fraction form
    1,717,499.70/2,401,350.30 = 1,717,499.70/x
  3. Step 3: Cross multiply
    1,717,499.70x = 2,401,350.30 × 1,717,499.70
  4. Step 4: Simplify right side
    1,717,499.70x = 4,124,318,419,844.91
  5. Step 5: Solve for x
    x = 4,124,318,419,844.91/1,717,499.70
  6. Step 6: Final answer
    x = 2,401,350.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.