Home / 1,361,109.71-2,041,972.14-450,290.03

Finding the Fourth Proportional to 1,361,109.71, 2,041,972.14 and 450,290.03

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Solution

The fourth proportional to 1,361,109.71, 2,041,972.14 and 450,290.03 is: 675,536.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,109.71 : 2,041,972.14 = 450,290.03 : x
  2. Step 2: Convert to fraction form
    1,361,109.71/2,041,972.14 = 450,290.03/x
  3. Step 3: Cross multiply
    1,361,109.71x = 2,041,972.14 × 450,290.03
  4. Step 4: Simplify right side
    1,361,109.71x = 919,479,696,179.76
  5. Step 5: Solve for x
    x = 919,479,696,179.76/1,361,109.71
  6. Step 6: Final answer
    x = 675,536.80

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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.