Home / 1,110,024.53-1,664,016.19-399,878.90

Finding the Fourth Proportional to 1,110,024.53, 1,664,016.19 and 399,878.90

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Solution

The fourth proportional to 1,110,024.53, 1,664,016.19 and 399,878.90 is: 599,450.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,024.53 : 1,664,016.19 = 399,878.90 : x
  2. Step 2: Convert to fraction form
    1,110,024.53/1,664,016.19 = 399,878.90/x
  3. Step 3: Cross multiply
    1,110,024.53x = 1,664,016.19 × 399,878.90
  4. Step 4: Simplify right side
    1,110,024.53x = 665,404,963,639.39
  5. Step 5: Solve for x
    x = 665,404,963,639.39/1,110,024.53
  6. Step 6: Final answer
    x = 599,450.68

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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.