Home / 727,682.44-1,090,193.58-527,506.32

Finding the Fourth Proportional to 727,682.44, 1,090,193.58 and 527,506.32

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Solution

The fourth proportional to 727,682.44, 1,090,193.58 and 527,506.32 is: 790,295.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,682.44 : 1,090,193.58 = 527,506.32 : x
  2. Step 2: Convert to fraction form
    727,682.44/1,090,193.58 = 527,506.32/x
  3. Step 3: Cross multiply
    727,682.44x = 1,090,193.58 × 527,506.32
  4. Step 4: Simplify right side
    727,682.44x = 575,084,003,473.43
  5. Step 5: Solve for x
    x = 575,084,003,473.43/727,682.44
  6. Step 6: Final answer
    x = 790,295.29

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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.