Home / 1,242,525.94-1,861,056.92-1,026,849.46

Finding the Fourth Proportional to 1,242,525.94, 1,861,056.92 and 1,026,849.46

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Solution

The fourth proportional to 1,242,525.94, 1,861,056.92 and 1,026,849.46 is: 1,538,016.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,525.94 : 1,861,056.92 = 1,026,849.46 : x
  2. Step 2: Convert to fraction form
    1,242,525.94/1,861,056.92 = 1,026,849.46/x
  3. Step 3: Cross multiply
    1,242,525.94x = 1,861,056.92 × 1,026,849.46
  4. Step 4: Simplify right side
    1,242,525.94x = 1,911,025,293,331.26
  5. Step 5: Solve for x
    x = 1,911,025,293,331.26/1,242,525.94
  6. Step 6: Final answer
    x = 1,538,016.42

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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.