Home / 925,631.68-1,387,536.51-540,892.25

Finding the Fourth Proportional to 925,631.68, 1,387,536.51 and 540,892.25

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Solution

The fourth proportional to 925,631.68, 1,387,536.51 and 540,892.25 is: 810,806.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,631.68 : 1,387,536.51 = 540,892.25 : x
  2. Step 2: Convert to fraction form
    925,631.68/1,387,536.51 = 540,892.25/x
  3. Step 3: Cross multiply
    925,631.68x = 1,387,536.51 × 540,892.25
  4. Step 4: Simplify right side
    925,631.68x = 750,507,742,734.44
  5. Step 5: Solve for x
    x = 750,507,742,734.44/925,631.68
  6. Step 6: Final answer
    x = 810,806.02

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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.