Home / 733,567.80-1,100,351.70-307,029.90

Finding the Fourth Proportional to 733,567.80, 1,100,351.70 and 307,029.90

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Solution

The fourth proportional to 733,567.80, 1,100,351.70 and 307,029.90 is: 460,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,567.80 : 1,100,351.70 = 307,029.90 : x
  2. Step 2: Convert to fraction form
    733,567.80/1,100,351.70 = 307,029.90/x
  3. Step 3: Cross multiply
    733,567.80x = 1,100,351.70 × 307,029.90
  4. Step 4: Simplify right side
    733,567.80x = 337,840,872,415.83
  5. Step 5: Solve for x
    x = 337,840,872,415.83/733,567.80
  6. Step 6: Final answer
    x = 460,544.85

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Double scale
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Similar ratio
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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.