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Finding the Fourth Proportional to 732,846.90, 1,099,233.90 and 377,896.80

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Solution

The fourth proportional to 732,846.90, 1,099,233.90 and 377,896.80 is: 566,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,846.90 : 1,099,233.90 = 377,896.80 : x
  2. Step 2: Convert to fraction form
    732,846.90/1,099,233.90 = 377,896.80/x
  3. Step 3: Cross multiply
    732,846.90x = 1,099,233.90 × 377,896.80
  4. Step 4: Simplify right side
    732,846.90x = 415,396,973,261.52
  5. Step 5: Solve for x
    x = 415,396,973,261.52/732,846.90
  6. Step 6: Final answer
    x = 566,826.40

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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.