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Finding the Fourth Proportional to 794,482.20, 1,191,723.30 and 733,829.40

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Solution

The fourth proportional to 794,482.20, 1,191,723.30 and 733,829.40 is: 1,100,744.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,482.20 : 1,191,723.30 = 733,829.40 : x
  2. Step 2: Convert to fraction form
    794,482.20/1,191,723.30 = 733,829.40/x
  3. Step 3: Cross multiply
    794,482.20x = 1,191,723.30 × 733,829.40
  4. Step 4: Simplify right side
    794,482.20x = 874,521,594,205.02
  5. Step 5: Solve for x
    x = 874,521,594,205.02/794,482.20
  6. Step 6: Final answer
    x = 1,100,744.10

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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.