Home / 1,483,418.03-2,225,500.11-685,264.28

Finding the Fourth Proportional to 1,483,418.03, 2,225,500.11 and 685,264.28

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Solution

The fourth proportional to 1,483,418.03, 2,225,500.11 and 685,264.28 is: 1,028,068.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,418.03 : 2,225,500.11 = 685,264.28 : x
  2. Step 2: Convert to fraction form
    1,483,418.03/2,225,500.11 = 685,264.28/x
  3. Step 3: Cross multiply
    1,483,418.03x = 2,225,500.11 × 685,264.28
  4. Step 4: Simplify right side
    1,483,418.03x = 1,525,055,730,519.07
  5. Step 5: Solve for x
    x = 1,525,055,730,519.07/1,483,418.03
  6. Step 6: Final answer
    x = 1,028,068.76

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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.