Home / 1,755,645.90-2,631,706.29-1,194,944.46

Finding the Fourth Proportional to 1,755,645.90, 2,631,706.29 and 1,194,944.46

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Solution

The fourth proportional to 1,755,645.90, 2,631,706.29 and 1,194,944.46 is: 1,791,217.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,645.90 : 2,631,706.29 = 1,194,944.46 : x
  2. Step 2: Convert to fraction form
    1,755,645.90/2,631,706.29 = 1,194,944.46/x
  3. Step 3: Cross multiply
    1,755,645.90x = 2,631,706.29 × 1,194,944.46
  4. Step 4: Simplify right side
    1,755,645.90x = 3,144,742,851,582.65
  5. Step 5: Solve for x
    x = 3,144,742,851,582.65/1,755,645.90
  6. Step 6: Final answer
    x = 1,791,217.04

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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.