Home / 1,110,607.53-1,665,911.28-269,159.28

Finding the Fourth Proportional to 1,110,607.53, 1,665,911.28 and 269,159.28

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Solution

The fourth proportional to 1,110,607.53, 1,665,911.28 and 269,159.28 is: 403,738.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,607.53 : 1,665,911.28 = 269,159.28 : x
  2. Step 2: Convert to fraction form
    1,110,607.53/1,665,911.28 = 269,159.28/x
  3. Step 3: Cross multiply
    1,110,607.53x = 1,665,911.28 × 269,159.28
  4. Step 4: Simplify right side
    1,110,607.53x = 448,395,480,668.68
  5. Step 5: Solve for x
    x = 448,395,480,668.68/1,110,607.53
  6. Step 6: Final answer
    x = 403,738.92

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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.