Home / 936,156.45-1,404,274.63-367,660.75

Finding the Fourth Proportional to 936,156.45, 1,404,274.63 and 367,660.75

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Solution

The fourth proportional to 936,156.45, 1,404,274.63 and 367,660.75 is: 551,506.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,156.45 : 1,404,274.63 = 367,660.75 : x
  2. Step 2: Convert to fraction form
    936,156.45/1,404,274.63 = 367,660.75/x
  3. Step 3: Cross multiply
    936,156.45x = 1,404,274.63 × 367,660.75
  4. Step 4: Simplify right side
    936,156.45x = 516,296,663,671.77
  5. Step 5: Solve for x
    x = 516,296,663,671.77/936,156.45
  6. Step 6: Final answer
    x = 551,506.82

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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.