Home / 1,735,064.80-2,598,806.76-721,112.56

Finding the Fourth Proportional to 1,735,064.80, 2,598,806.76 and 721,112.56

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Solution

The fourth proportional to 1,735,064.80, 2,598,806.76 and 721,112.56 is: 1,080,093.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,064.80 : 2,598,806.76 = 721,112.56 : x
  2. Step 2: Convert to fraction form
    1,735,064.80/2,598,806.76 = 721,112.56/x
  3. Step 3: Cross multiply
    1,735,064.80x = 2,598,806.76 × 721,112.56
  4. Step 4: Simplify right side
    1,735,064.80x = 1,874,032,195,648.91
  5. Step 5: Solve for x
    x = 1,874,032,195,648.91/1,735,064.80
  6. Step 6: Final answer
    x = 1,080,093.49

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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.