Home / 1,364,904.26-2,047,655.91-418,346.18

Finding the Fourth Proportional to 1,364,904.26, 2,047,655.91 and 418,346.18

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Solution

The fourth proportional to 1,364,904.26, 2,047,655.91 and 418,346.18 is: 627,611.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,904.26 : 2,047,655.91 = 418,346.18 : x
  2. Step 2: Convert to fraction form
    1,364,904.26/2,047,655.91 = 418,346.18/x
  3. Step 3: Cross multiply
    1,364,904.26x = 2,047,655.91 × 418,346.18
  4. Step 4: Simplify right side
    1,364,904.26x = 856,629,027,902.92
  5. Step 5: Solve for x
    x = 856,629,027,902.92/1,364,904.26
  6. Step 6: Final answer
    x = 627,611.07

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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.