Home / 733,720.80-1,099,544.40-452,402.40

Finding the Fourth Proportional to 733,720.80, 1,099,544.40 and 452,402.40

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Solution

The fourth proportional to 733,720.80, 1,099,544.40 and 452,402.40 is: 677,964.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,720.80 : 1,099,544.40 = 452,402.40 : x
  2. Step 2: Convert to fraction form
    733,720.80/1,099,544.40 = 452,402.40/x
  3. Step 3: Cross multiply
    733,720.80x = 1,099,544.40 × 452,402.40
  4. Step 4: Simplify right side
    733,720.80x = 497,436,525,466.56
  5. Step 5: Solve for x
    x = 497,436,525,466.56/733,720.80
  6. Step 6: Final answer
    x = 677,964.32

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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.