Home / 1,361,216.67-2,041,811.13-350,334.72

Finding the Fourth Proportional to 1,361,216.67, 2,041,811.13 and 350,334.72

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Solution

The fourth proportional to 1,361,216.67, 2,041,811.13 and 350,334.72 is: 525,498.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,216.67 : 2,041,811.13 = 350,334.72 : x
  2. Step 2: Convert to fraction form
    1,361,216.67/2,041,811.13 = 350,334.72/x
  3. Step 3: Cross multiply
    1,361,216.67x = 2,041,811.13 × 350,334.72
  4. Step 4: Simplify right side
    1,361,216.67x = 715,317,330,521.43
  5. Step 5: Solve for x
    x = 715,317,330,521.43/1,361,216.67
  6. Step 6: Final answer
    x = 525,498.51

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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.