Home / 1,361,212.46-2,041,875.03-401,668.07

Finding the Fourth Proportional to 1,361,212.46, 2,041,875.03 and 401,668.07

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Solution

The fourth proportional to 1,361,212.46, 2,041,875.03 and 401,668.07 is: 602,518.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,212.46 : 2,041,875.03 = 401,668.07 : x
  2. Step 2: Convert to fraction form
    1,361,212.46/2,041,875.03 = 401,668.07/x
  3. Step 3: Cross multiply
    1,361,212.46x = 2,041,875.03 × 401,668.07
  4. Step 4: Simplify right side
    1,361,212.46x = 820,156,002,481.29
  5. Step 5: Solve for x
    x = 820,156,002,481.29/1,361,212.46
  6. Step 6: Final answer
    x = 602,518.73

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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.