Home / 1,485,074.96-2,228,549.57-632,145.26

Finding the Fourth Proportional to 1,485,074.96, 2,228,549.57 and 632,145.26

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Solution

The fourth proportional to 1,485,074.96, 2,228,549.57 and 632,145.26 is: 948,616.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,074.96 : 2,228,549.57 = 632,145.26 : x
  2. Step 2: Convert to fraction form
    1,485,074.96/2,228,549.57 = 632,145.26/x
  3. Step 3: Cross multiply
    1,485,074.96x = 2,228,549.57 × 632,145.26
  4. Step 4: Simplify right side
    1,485,074.96x = 1,408,767,033,047.06
  5. Step 5: Solve for x
    x = 1,408,767,033,047.06/1,485,074.96
  6. Step 6: Final answer
    x = 948,616.79

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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.