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Finding the Fourth Proportional to 1,749,737.44, 2,414,637.70 and 944,921.44

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Solution

The fourth proportional to 1,749,737.44, 2,414,637.70 and 944,921.44 is: 1,303,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,737.44 : 2,414,637.70 = 944,921.44 : x
  2. Step 2: Convert to fraction form
    1,749,737.44/2,414,637.70 = 944,921.44/x
  3. Step 3: Cross multiply
    1,749,737.44x = 2,414,637.70 × 944,921.44
  4. Step 4: Simplify right side
    1,749,737.44x = 2,281,642,924,163.39
  5. Step 5: Solve for x
    x = 2,281,642,924,163.39/1,749,737.44
  6. Step 6: Final answer
    x = 1,303,991.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.