Home / 912,370.62-1,259,049.02-504,462.01

Finding the Fourth Proportional to 912,370.62, 1,259,049.02 and 504,462.01

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Solution

The fourth proportional to 912,370.62, 1,259,049.02 and 504,462.01 is: 696,145.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,370.62 : 1,259,049.02 = 504,462.01 : x
  2. Step 2: Convert to fraction form
    912,370.62/1,259,049.02 = 504,462.01/x
  3. Step 3: Cross multiply
    912,370.62x = 1,259,049.02 × 504,462.01
  4. Step 4: Simplify right side
    912,370.62x = 635,142,396,008.52
  5. Step 5: Solve for x
    x = 635,142,396,008.52/912,370.62
  6. Step 6: Final answer
    x = 696,145.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.