Home / 845,059.41-1,267,591.28-213,973.29

Finding the Fourth Proportional to 845,059.41, 1,267,591.28 and 213,973.29

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Solution

The fourth proportional to 845,059.41, 1,267,591.28 and 213,973.29 is: 320,960.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,059.41 : 1,267,591.28 = 213,973.29 : x
  2. Step 2: Convert to fraction form
    845,059.41/1,267,591.28 = 213,973.29/x
  3. Step 3: Cross multiply
    845,059.41x = 1,267,591.28 × 213,973.29
  4. Step 4: Simplify right side
    845,059.41x = 271,230,675,487.05
  5. Step 5: Solve for x
    x = 271,230,675,487.05/845,059.41
  6. Step 6: Final answer
    x = 320,960.48

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1.5x scale

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.