Home / 1,343,342.30-1,852,391.67-1,037,468.48

Finding the Fourth Proportional to 1,343,342.30, 1,852,391.67 and 1,037,468.48

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Solution

The fourth proportional to 1,343,342.30, 1,852,391.67 and 1,037,468.48 is: 1,430,609.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,342.30 : 1,852,391.67 = 1,037,468.48 : x
  2. Step 2: Convert to fraction form
    1,343,342.30/1,852,391.67 = 1,037,468.48/x
  3. Step 3: Cross multiply
    1,343,342.30x = 1,852,391.67 × 1,037,468.48
  4. Step 4: Simplify right side
    1,343,342.30x = 1,921,797,970,239.56
  5. Step 5: Solve for x
    x = 1,921,797,970,239.56/1,343,342.30
  6. Step 6: Final answer
    x = 1,430,609.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.