Home / 845,044.42-1,267,554.66-205,352.86

Finding the Fourth Proportional to 845,044.42, 1,267,554.66 and 205,352.86

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Solution

The fourth proportional to 845,044.42, 1,267,554.66 and 205,352.86 is: 308,026.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,044.42 : 1,267,554.66 = 205,352.86 : x
  2. Step 2: Convert to fraction form
    845,044.42/1,267,554.66 = 205,352.86/x
  3. Step 3: Cross multiply
    845,044.42x = 1,267,554.66 × 205,352.86
  4. Step 4: Simplify right side
    845,044.42x = 260,295,974,637.33
  5. Step 5: Solve for x
    x = 260,295,974,637.33/845,044.42
  6. Step 6: Final answer
    x = 308,026.38

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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.