Home / 842,341.82-1,263,050.01-414,937.22

Finding the Fourth Proportional to 842,341.82, 1,263,050.01 and 414,937.22

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Solution

The fourth proportional to 842,341.82, 1,263,050.01 and 414,937.22 is: 622,177.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,341.82 : 1,263,050.01 = 414,937.22 : x
  2. Step 2: Convert to fraction form
    842,341.82/1,263,050.01 = 414,937.22/x
  3. Step 3: Cross multiply
    842,341.82x = 1,263,050.01 × 414,937.22
  4. Step 4: Simplify right side
    842,341.82x = 524,086,453,555.12
  5. Step 5: Solve for x
    x = 524,086,453,555.12/842,341.82
  6. Step 6: Final answer
    x = 622,177.89

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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.