Home / 1,100,539.70-1,650,809.55-622,242.80

Finding the Fourth Proportional to 1,100,539.70, 1,650,809.55 and 622,242.80

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Solution

The fourth proportional to 1,100,539.70, 1,650,809.55 and 622,242.80 is: 933,364.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,539.70 : 1,650,809.55 = 622,242.80 : x
  2. Step 2: Convert to fraction form
    1,100,539.70/1,650,809.55 = 622,242.80/x
  3. Step 3: Cross multiply
    1,100,539.70x = 1,650,809.55 × 622,242.80
  4. Step 4: Simplify right side
    1,100,539.70x = 1,027,204,356,658.74
  5. Step 5: Solve for x
    x = 1,027,204,356,658.74/1,100,539.70
  6. Step 6: Final answer
    x = 933,364.20

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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.