Home / 732,664.20-1,099,190.70-259,300.20

Finding the Fourth Proportional to 732,664.20, 1,099,190.70 and 259,300.20

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Solution

The fourth proportional to 732,664.20, 1,099,190.70 and 259,300.20 is: 389,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,664.20 : 1,099,190.70 = 259,300.20 : x
  2. Step 2: Convert to fraction form
    732,664.20/1,099,190.70 = 259,300.20/x
  3. Step 3: Cross multiply
    732,664.20x = 1,099,190.70 × 259,300.20
  4. Step 4: Simplify right side
    732,664.20x = 285,020,368,348.14
  5. Step 5: Solve for x
    x = 285,020,368,348.14/732,664.20
  6. Step 6: Final answer
    x = 389,019.10

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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.