Home / 1,494,180.90-2,061,810.65-840,795.51

Finding the Fourth Proportional to 1,494,180.90, 2,061,810.65 and 840,795.51

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Solution

The fourth proportional to 1,494,180.90, 2,061,810.65 and 840,795.51 is: 1,160,208.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,180.90 : 2,061,810.65 = 840,795.51 : x
  2. Step 2: Convert to fraction form
    1,494,180.90/2,061,810.65 = 840,795.51/x
  3. Step 3: Cross multiply
    1,494,180.90x = 2,061,810.65 × 840,795.51
  4. Step 4: Simplify right side
    1,494,180.90x = 1,733,561,132,786.20
  5. Step 5: Solve for x
    x = 1,733,561,132,786.20/1,494,180.90
  6. Step 6: Final answer
    x = 1,160,208.33

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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.