Home / 1,551,198.90-2,328,110.55-699,581.10

Finding the Fourth Proportional to 1,551,198.90, 2,328,110.55 and 699,581.10

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Solution

The fourth proportional to 1,551,198.90, 2,328,110.55 and 699,581.10 is: 1,049,963.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,198.90 : 2,328,110.55 = 699,581.10 : x
  2. Step 2: Convert to fraction form
    1,551,198.90/2,328,110.55 = 699,581.10/x
  3. Step 3: Cross multiply
    1,551,198.90x = 2,328,110.55 × 699,581.10
  4. Step 4: Simplify right side
    1,551,198.90x = 1,628,702,139,490.60
  5. Step 5: Solve for x
    x = 1,628,702,139,490.60/1,551,198.90
  6. Step 6: Final answer
    x = 1,049,963.44

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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.