Home / 1,349,462.22-2,024,161.07-438,643.55

Finding the Fourth Proportional to 1,349,462.22, 2,024,161.07 and 438,643.55

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Solution

The fourth proportional to 1,349,462.22, 2,024,161.07 and 438,643.55 is: 657,954.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,462.22 : 2,024,161.07 = 438,643.55 : x
  2. Step 2: Convert to fraction form
    1,349,462.22/2,024,161.07 = 438,643.55/x
  3. Step 3: Cross multiply
    1,349,462.22x = 2,024,161.07 × 438,643.55
  4. Step 4: Simplify right side
    1,349,462.22x = 887,885,185,202.58
  5. Step 5: Solve for x
    x = 887,885,185,202.58/1,349,462.22
  6. Step 6: Final answer
    x = 657,954.83

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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.