Home / 1,361,110.10-2,041,972.74-450,290.43

Finding the Fourth Proportional to 1,361,110.10, 2,041,972.74 and 450,290.43

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Solution

The fourth proportional to 1,361,110.10, 2,041,972.74 and 450,290.43 is: 675,537.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,110.10 : 2,041,972.74 = 450,290.43 : x
  2. Step 2: Convert to fraction form
    1,361,110.10/2,041,972.74 = 450,290.43/x
  3. Step 3: Cross multiply
    1,361,110.10x = 2,041,972.74 × 450,290.43
  4. Step 4: Simplify right side
    1,361,110.10x = 919,480,784,860.84
  5. Step 5: Solve for x
    x = 919,480,784,860.84/1,361,110.10
  6. Step 6: Final answer
    x = 675,537.40

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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.