Home / 1,483,417.03-2,225,498.61-685,263.28

Finding the Fourth Proportional to 1,483,417.03, 2,225,498.61 and 685,263.28

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Solution

The fourth proportional to 1,483,417.03, 2,225,498.61 and 685,263.28 is: 1,028,067.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,417.03 : 2,225,498.61 = 685,263.28 : x
  2. Step 2: Convert to fraction form
    1,483,417.03/2,225,498.61 = 685,263.28/x
  3. Step 3: Cross multiply
    1,483,417.03x = 2,225,498.61 × 685,263.28
  4. Step 4: Simplify right side
    1,483,417.03x = 1,525,052,465,996.55
  5. Step 5: Solve for x
    x = 1,525,052,465,996.55/1,483,417.03
  6. Step 6: Final answer
    x = 1,028,067.25

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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.