Home / 732,860.40-1,099,254.15-377,910.30

Finding the Fourth Proportional to 732,860.40, 1,099,254.15 and 377,910.30

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Solution

The fourth proportional to 732,860.40, 1,099,254.15 and 377,910.30 is: 566,846.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,860.40 : 1,099,254.15 = 377,910.30 : x
  2. Step 2: Convert to fraction form
    732,860.40/1,099,254.15 = 377,910.30/x
  3. Step 3: Cross multiply
    732,860.40x = 1,099,254.15 × 377,910.30
  4. Step 4: Simplify right side
    732,860.40x = 415,419,465,602.75
  5. Step 5: Solve for x
    x = 415,419,465,602.75/732,860.40
  6. Step 6: Final answer
    x = 566,846.65

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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.