Home / 1,344,241.89-2,016,362.84-397,538.87

Finding the Fourth Proportional to 1,344,241.89, 2,016,362.84 and 397,538.87

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Solution

The fourth proportional to 1,344,241.89, 2,016,362.84 and 397,538.87 is: 596,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,241.89 : 2,016,362.84 = 397,538.87 : x
  2. Step 2: Convert to fraction form
    1,344,241.89/2,016,362.84 = 397,538.87/x
  3. Step 3: Cross multiply
    1,344,241.89x = 2,016,362.84 × 397,538.87
  4. Step 4: Simplify right side
    1,344,241.89x = 801,582,592,854.08
  5. Step 5: Solve for x
    x = 801,582,592,854.08/1,344,241.89
  6. Step 6: Final answer
    x = 596,308.30

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1.5x scale

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.