Home / 890,815.68-1,334,648.88-590,584.32

Finding the Fourth Proportional to 890,815.68, 1,334,648.88 and 590,584.32

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Solution

The fourth proportional to 890,815.68, 1,334,648.88 and 590,584.32 is: 884,832.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,815.68 : 1,334,648.88 = 590,584.32 : x
  2. Step 2: Convert to fraction form
    890,815.68/1,334,648.88 = 590,584.32/x
  3. Step 3: Cross multiply
    890,815.68x = 1,334,648.88 × 590,584.32
  4. Step 4: Simplify right side
    890,815.68x = 788,222,701,233.56
  5. Step 5: Solve for x
    x = 788,222,701,233.56/890,815.68
  6. Step 6: Final answer
    x = 884,832.54

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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.