Home / 1,485,277.25-2,225,920.23-810,347.18

Finding the Fourth Proportional to 1,485,277.25, 2,225,920.23 and 810,347.18

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Solution

The fourth proportional to 1,485,277.25, 2,225,920.23 and 810,347.18 is: 1,214,431.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,277.25 : 2,225,920.23 = 810,347.18 : x
  2. Step 2: Convert to fraction form
    1,485,277.25/2,225,920.23 = 810,347.18/x
  3. Step 3: Cross multiply
    1,485,277.25x = 2,225,920.23 × 810,347.18
  4. Step 4: Simplify right side
    1,485,277.25x = 1,803,768,170,155.85
  5. Step 5: Solve for x
    x = 1,803,768,170,155.85/1,485,277.25
  6. Step 6: Final answer
    x = 1,214,431.97

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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.