Home / 1,616,017.33-2,230,110.65-890,849.13

Finding the Fourth Proportional to 1,616,017.33, 2,230,110.65 and 890,849.13

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Solution

The fourth proportional to 1,616,017.33, 2,230,110.65 and 890,849.13 is: 1,229,375.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,017.33 : 2,230,110.65 = 890,849.13 : x
  2. Step 2: Convert to fraction form
    1,616,017.33/2,230,110.65 = 890,849.13/x
  3. Step 3: Cross multiply
    1,616,017.33x = 2,230,110.65 × 890,849.13
  4. Step 4: Simplify right side
    1,616,017.33x = 1,986,692,133,477.27
  5. Step 5: Solve for x
    x = 1,986,692,133,477.27/1,616,017.33
  6. Step 6: Final answer
    x = 1,229,375.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.