Home / 1,147,664.26-1,721,592.76-348,952.72

Finding the Fourth Proportional to 1,147,664.26, 1,721,592.76 and 348,952.72

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Solution

The fourth proportional to 1,147,664.26, 1,721,592.76 and 348,952.72 is: 523,458.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,664.26 : 1,721,592.76 = 348,952.72 : x
  2. Step 2: Convert to fraction form
    1,147,664.26/1,721,592.76 = 348,952.72/x
  3. Step 3: Cross multiply
    1,147,664.26x = 1,721,592.76 × 348,952.72
  4. Step 4: Simplify right side
    1,147,664.26x = 600,754,476,334.31
  5. Step 5: Solve for x
    x = 600,754,476,334.31/1,147,664.26
  6. Step 6: Final answer
    x = 523,458.38

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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.