Home / 768,021.80-1,152,032.70-733,029.80

Finding the Fourth Proportional to 768,021.80, 1,152,032.70 and 733,029.80

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Solution

The fourth proportional to 768,021.80, 1,152,032.70 and 733,029.80 is: 1,099,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,021.80 : 1,152,032.70 = 733,029.80 : x
  2. Step 2: Convert to fraction form
    768,021.80/1,152,032.70 = 733,029.80/x
  3. Step 3: Cross multiply
    768,021.80x = 1,152,032.70 × 733,029.80
  4. Step 4: Simplify right side
    768,021.80x = 844,474,299,674.46
  5. Step 5: Solve for x
    x = 844,474,299,674.46/768,021.80
  6. Step 6: Final answer
    x = 1,099,544.70

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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.