Home / 1,334,798.40-2,001,788.58-481,765.86

Finding the Fourth Proportional to 1,334,798.40, 2,001,788.58 and 481,765.86

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Solution

The fourth proportional to 1,334,798.40, 2,001,788.58 and 481,765.86 is: 722,501.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,798.40 : 2,001,788.58 = 481,765.86 : x
  2. Step 2: Convert to fraction form
    1,334,798.40/2,001,788.58 = 481,765.86/x
  3. Step 3: Cross multiply
    1,334,798.40x = 2,001,788.58 × 481,765.86
  4. Step 4: Simplify right side
    1,334,798.40x = 964,393,396,781.88
  5. Step 5: Solve for x
    x = 964,393,396,781.88/1,334,798.40
  6. Step 6: Final answer
    x = 722,501.16

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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.