Home / 614,983.56-922,741.77-330,342.02

Finding the Fourth Proportional to 614,983.56, 922,741.77 and 330,342.02

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Solution

The fourth proportional to 614,983.56, 922,741.77 and 330,342.02 is: 495,656.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,983.56 : 922,741.77 = 330,342.02 : x
  2. Step 2: Convert to fraction form
    614,983.56/922,741.77 = 330,342.02/x
  3. Step 3: Cross multiply
    614,983.56x = 922,741.77 × 330,342.02
  4. Step 4: Simplify right side
    614,983.56x = 304,820,375,626.47
  5. Step 5: Solve for x
    x = 304,820,375,626.47/614,983.56
  6. Step 6: Final answer
    x = 495,656.14

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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.