Home / 1,043,615.10-1,566,589.05-808,002.30

Finding the Fourth Proportional to 1,043,615.10, 1,566,589.05 and 808,002.30

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Solution

The fourth proportional to 1,043,615.10, 1,566,589.05 and 808,002.30 is: 1,212,906.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,615.10 : 1,566,589.05 = 808,002.30 : x
  2. Step 2: Convert to fraction form
    1,043,615.10/1,566,589.05 = 808,002.30/x
  3. Step 3: Cross multiply
    1,043,615.10x = 1,566,589.05 × 808,002.30
  4. Step 4: Simplify right side
    1,043,615.10x = 1,265,807,555,554.82
  5. Step 5: Solve for x
    x = 1,265,807,555,554.82/1,043,615.10
  6. Step 6: Final answer
    x = 1,212,906.52

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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.