Home / 1,100,824.20-1,650,458.70-502,072.20

Finding the Fourth Proportional to 1,100,824.20, 1,650,458.70 and 502,072.20

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Solution

The fourth proportional to 1,100,824.20, 1,650,458.70 and 502,072.20 is: 752,753.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,824.20 : 1,650,458.70 = 502,072.20 : x
  2. Step 2: Convert to fraction form
    1,100,824.20/1,650,458.70 = 502,072.20/x
  3. Step 3: Cross multiply
    1,100,824.20x = 1,650,458.70 × 502,072.20
  4. Step 4: Simplify right side
    1,100,824.20x = 828,649,430,518.14
  5. Step 5: Solve for x
    x = 828,649,430,518.14/1,100,824.20
  6. Step 6: Final answer
    x = 752,753.65

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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.