Home / 1,875,556.03-2,809,951.48-1,154,643.07

Finding the Fourth Proportional to 1,875,556.03, 2,809,951.48 and 1,154,643.07

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Solution

The fourth proportional to 1,875,556.03, 2,809,951.48 and 1,154,643.07 is: 1,729,882.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,556.03 : 2,809,951.48 = 1,154,643.07 : x
  2. Step 2: Convert to fraction form
    1,875,556.03/2,809,951.48 = 1,154,643.07/x
  3. Step 3: Cross multiply
    1,875,556.03x = 2,809,951.48 × 1,154,643.07
  4. Step 4: Simplify right side
    1,875,556.03x = 3,244,491,003,418.24
  5. Step 5: Solve for x
    x = 3,244,491,003,418.24/1,875,556.03
  6. Step 6: Final answer
    x = 1,729,882.21

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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.