Home / 936,407.52-1,404,651.30-367,911.72

Finding the Fourth Proportional to 936,407.52, 1,404,651.30 and 367,911.72

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Solution

The fourth proportional to 936,407.52, 1,404,651.30 and 367,911.72 is: 551,883.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,407.52 : 1,404,651.30 = 367,911.72 : x
  2. Step 2: Convert to fraction form
    936,407.52/1,404,651.30 = 367,911.72/x
  3. Step 3: Cross multiply
    936,407.52x = 1,404,651.30 × 367,911.72
  4. Step 4: Simplify right side
    936,407.52x = 516,787,675,783.24
  5. Step 5: Solve for x
    x = 516,787,675,783.24/936,407.52
  6. Step 6: Final answer
    x = 551,883.30

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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.