Home / 1,043,348.10-1,566,188.55-807,735.30

Finding the Fourth Proportional to 1,043,348.10, 1,566,188.55 and 807,735.30

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Solution

The fourth proportional to 1,043,348.10, 1,566,188.55 and 807,735.30 is: 1,212,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,348.10 : 1,566,188.55 = 807,735.30 : x
  2. Step 2: Convert to fraction form
    1,043,348.10/1,566,188.55 = 807,735.30/x
  3. Step 3: Cross multiply
    1,043,348.10x = 1,566,188.55 × 807,735.30
  4. Step 4: Simplify right side
    1,043,348.10x = 1,265,065,778,290.82
  5. Step 5: Solve for x
    x = 1,265,065,778,290.82/1,043,348.10
  6. Step 6: Final answer
    x = 1,212,505.95

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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.