Home / 1,131,867.68-1,697,616.90-332,962.38

Finding the Fourth Proportional to 1,131,867.68, 1,697,616.90 and 332,962.38

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Solution

The fourth proportional to 1,131,867.68, 1,697,616.90 and 332,962.38 is: 499,389.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,867.68 : 1,697,616.90 = 332,962.38 : x
  2. Step 2: Convert to fraction form
    1,131,867.68/1,697,616.90 = 332,962.38/x
  3. Step 3: Cross multiply
    1,131,867.68x = 1,697,616.90 × 332,962.38
  4. Step 4: Simplify right side
    1,131,867.68x = 565,242,563,352.22
  5. Step 5: Solve for x
    x = 565,242,563,352.22/1,131,867.68
  6. Step 6: Final answer
    x = 499,389.26

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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.