Home / 1,356,795.19-2,034,760.65-445,766.14

Finding the Fourth Proportional to 1,356,795.19, 2,034,760.65 and 445,766.14

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Solution

The fourth proportional to 1,356,795.19, 2,034,760.65 and 445,766.14 is: 668,507.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,795.19 : 2,034,760.65 = 445,766.14 : x
  2. Step 2: Convert to fraction form
    1,356,795.19/2,034,760.65 = 445,766.14/x
  3. Step 3: Cross multiply
    1,356,795.19x = 2,034,760.65 × 445,766.14
  4. Step 4: Simplify right side
    1,356,795.19x = 907,027,400,774.39
  5. Step 5: Solve for x
    x = 907,027,400,774.39/1,356,795.19
  6. Step 6: Final answer
    x = 668,507.23

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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.