Home / 1,485,279.24-2,225,923.22-810,349.18

Finding the Fourth Proportional to 1,485,279.24, 2,225,923.22 and 810,349.18

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Solution

The fourth proportional to 1,485,279.24, 2,225,923.22 and 810,349.18 is: 1,214,434.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,279.24 : 2,225,923.22 = 810,349.18 : x
  2. Step 2: Convert to fraction form
    1,485,279.24/2,225,923.22 = 810,349.18/x
  3. Step 3: Cross multiply
    1,485,279.24x = 2,225,923.22 × 810,349.18
  4. Step 4: Simplify right side
    1,485,279.24x = 1,803,775,056,069.96
  5. Step 5: Solve for x
    x = 1,803,775,056,069.96/1,485,279.24
  6. Step 6: Final answer
    x = 1,214,434.97

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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.