Home / 733,131.48-1,099,007.71-395,666.45

Finding the Fourth Proportional to 733,131.48, 1,099,007.71 and 395,666.45

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Solution

The fourth proportional to 733,131.48, 1,099,007.71 and 395,666.45 is: 593,127.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,131.48 : 1,099,007.71 = 395,666.45 : x
  2. Step 2: Convert to fraction form
    733,131.48/1,099,007.71 = 395,666.45/x
  3. Step 3: Cross multiply
    733,131.48x = 1,099,007.71 × 395,666.45
  4. Step 4: Simplify right side
    733,131.48x = 434,840,472,654.13
  5. Step 5: Solve for x
    x = 434,840,472,654.13/733,131.48
  6. Step 6: Final answer
    x = 593,127.54

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1.5x scale

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.