Home / 1,550,184.48-2,324,518.56-639,196.92

Finding the Fourth Proportional to 1,550,184.48, 2,324,518.56 and 639,196.92

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Solution

The fourth proportional to 1,550,184.48, 2,324,518.56 and 639,196.92 is: 958,482.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,184.48 : 2,324,518.56 = 639,196.92 : x
  2. Step 2: Convert to fraction form
    1,550,184.48/2,324,518.56 = 639,196.92/x
  3. Step 3: Cross multiply
    1,550,184.48x = 2,324,518.56 × 639,196.92
  4. Step 4: Simplify right side
    1,550,184.48x = 1,485,825,104,034.84
  5. Step 5: Solve for x
    x = 1,485,825,104,034.84/1,550,184.48
  6. Step 6: Final answer
    x = 958,482.76

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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.