Home / 1,148,231.36-1,722,408.96-349,538.24

Finding the Fourth Proportional to 1,148,231.36, 1,722,408.96 and 349,538.24

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Solution

The fourth proportional to 1,148,231.36, 1,722,408.96 and 349,538.24 is: 524,326.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,231.36 : 1,722,408.96 = 349,538.24 : x
  2. Step 2: Convert to fraction form
    1,148,231.36/1,722,408.96 = 349,538.24/x
  3. Step 3: Cross multiply
    1,148,231.36x = 1,722,408.96 × 349,538.24
  4. Step 4: Simplify right side
    1,148,231.36x = 602,047,796,438.63
  5. Step 5: Solve for x
    x = 602,047,796,438.63/1,148,231.36
  6. Step 6: Final answer
    x = 524,326.21

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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.