Home / 902,427.89-1,352,730.44-565,704.56

Finding the Fourth Proportional to 902,427.89, 1,352,730.44 and 565,704.56

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Solution

The fourth proportional to 902,427.89, 1,352,730.44 and 565,704.56 is: 847,985.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,427.89 : 1,352,730.44 = 565,704.56 : x
  2. Step 2: Convert to fraction form
    902,427.89/1,352,730.44 = 565,704.56/x
  3. Step 3: Cross multiply
    902,427.89x = 1,352,730.44 × 565,704.56
  4. Step 4: Simplify right side
    902,427.89x = 765,245,773,009.42
  5. Step 5: Solve for x
    x = 765,245,773,009.42/902,427.89
  6. Step 6: Final answer
    x = 847,985.51

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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.