Home / 1,735,065.80-2,598,808.26-721,113.56

Finding the Fourth Proportional to 1,735,065.80, 2,598,808.26 and 721,113.56

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Solution

The fourth proportional to 1,735,065.80, 2,598,808.26 and 721,113.56 is: 1,080,094.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,065.80 : 2,598,808.26 = 721,113.56 : x
  2. Step 2: Convert to fraction form
    1,735,065.80/2,598,808.26 = 721,113.56/x
  3. Step 3: Cross multiply
    1,735,065.80x = 2,598,808.26 × 721,113.56
  4. Step 4: Simplify right side
    1,735,065.80x = 1,874,035,876,126.01
  5. Step 5: Solve for x
    x = 1,874,035,876,126.01/1,735,065.80
  6. Step 6: Final answer
    x = 1,080,094.99

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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.