Home / 1,084,820.10-1,627,230.15-523,911.30

Finding the Fourth Proportional to 1,084,820.10, 1,627,230.15 and 523,911.30

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Solution

The fourth proportional to 1,084,820.10, 1,627,230.15 and 523,911.30 is: 785,866.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,820.10 : 1,627,230.15 = 523,911.30 : x
  2. Step 2: Convert to fraction form
    1,084,820.10/1,627,230.15 = 523,911.30/x
  3. Step 3: Cross multiply
    1,084,820.10x = 1,627,230.15 × 523,911.30
  4. Step 4: Simplify right side
    1,084,820.10x = 852,524,263,285.70
  5. Step 5: Solve for x
    x = 852,524,263,285.70/1,084,820.10
  6. Step 6: Final answer
    x = 785,866.95

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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.