Home / 1,450,415.15-2,175,622.72-551,649.27

Finding the Fourth Proportional to 1,450,415.15, 2,175,622.72 and 551,649.27

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Solution

The fourth proportional to 1,450,415.15, 2,175,622.72 and 551,649.27 is: 827,473.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,415.15 : 2,175,622.72 = 551,649.27 : x
  2. Step 2: Convert to fraction form
    1,450,415.15/2,175,622.72 = 551,649.27/x
  3. Step 3: Cross multiply
    1,450,415.15x = 2,175,622.72 × 551,649.27
  4. Step 4: Simplify right side
    1,450,415.15x = 1,200,180,685,283.41
  5. Step 5: Solve for x
    x = 1,200,180,685,283.41/1,450,415.15
  6. Step 6: Final answer
    x = 827,473.90

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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.