Home / 1,463,728.38-2,197,607.43-744,556.80

Finding the Fourth Proportional to 1,463,728.38, 2,197,607.43 and 744,556.80

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Solution

The fourth proportional to 1,463,728.38, 2,197,607.43 and 744,556.80 is: 1,117,860.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,728.38 : 2,197,607.43 = 744,556.80 : x
  2. Step 2: Convert to fraction form
    1,463,728.38/2,197,607.43 = 744,556.80/x
  3. Step 3: Cross multiply
    1,463,728.38x = 2,197,607.43 × 744,556.80
  4. Step 4: Simplify right side
    1,463,728.38x = 1,636,243,555,737.02
  5. Step 5: Solve for x
    x = 1,636,243,555,737.02/1,463,728.38
  6. Step 6: Final answer
    x = 1,117,860.10

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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.