Home / 755,196.90-1,132,798.38-305,926.35

Finding the Fourth Proportional to 755,196.90, 1,132,798.38 and 305,926.35

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Solution

The fourth proportional to 755,196.90, 1,132,798.38 and 305,926.35 is: 458,890.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,196.90 : 1,132,798.38 = 305,926.35 : x
  2. Step 2: Convert to fraction form
    755,196.90/1,132,798.38 = 305,926.35/x
  3. Step 3: Cross multiply
    755,196.90x = 1,132,798.38 × 305,926.35
  4. Step 4: Simplify right side
    755,196.90x = 346,552,873,679.31
  5. Step 5: Solve for x
    x = 346,552,873,679.31/755,196.90
  6. Step 6: Final answer
    x = 458,890.75

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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.