Home / 932,948.72-1,399,626.84-301,926.32

Finding the Fourth Proportional to 932,948.72, 1,399,626.84 and 301,926.32

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Solution

The fourth proportional to 932,948.72, 1,399,626.84 and 301,926.32 is: 452,955.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,948.72 : 1,399,626.84 = 301,926.32 : x
  2. Step 2: Convert to fraction form
    932,948.72/1,399,626.84 = 301,926.32/x
  3. Step 3: Cross multiply
    932,948.72x = 1,399,626.84 × 301,926.32
  4. Step 4: Simplify right side
    932,948.72x = 422,584,181,174.43
  5. Step 5: Solve for x
    x = 422,584,181,174.43/932,948.72
  6. Step 6: Final answer
    x = 452,955.42

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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.