Home / 1,110,359.32-1,665,289.82-510,744.60

Finding the Fourth Proportional to 1,110,359.32, 1,665,289.82 and 510,744.60

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Solution

The fourth proportional to 1,110,359.32, 1,665,289.82 and 510,744.60 is: 766,002.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,359.32 : 1,665,289.82 = 510,744.60 : x
  2. Step 2: Convert to fraction form
    1,110,359.32/1,665,289.82 = 510,744.60/x
  3. Step 3: Cross multiply
    1,110,359.32x = 1,665,289.82 × 510,744.60
  4. Step 4: Simplify right side
    1,110,359.32x = 850,537,782,999.97
  5. Step 5: Solve for x
    x = 850,537,782,999.97/1,110,359.32
  6. Step 6: Final answer
    x = 766,002.29

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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.