Home / 1,110,623.25-1,665,934.88-269,175

Finding the Fourth Proportional to 1,110,623.25, 1,665,934.88 and 269,175

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Solution

The fourth proportional to 1,110,623.25, 1,665,934.88 and 269,175 is: 403,762.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,623.25 : 1,665,934.88 = 269,175 : x
  2. Step 2: Convert to fraction form
    1,110,623.25/1,665,934.88 = 269,175/x
  3. Step 3: Cross multiply
    1,110,623.25x = 1,665,934.88 × 269,175
  4. Step 4: Simplify right side
    1,110,623.25x = 448,428,021,324
  5. Step 5: Solve for x
    x = 448,428,021,324/1,110,623.25
  6. Step 6: Final answer
    x = 403,762.50

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1.5x scale

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.