Home / 1,043,368.10-1,566,218.55-807,755.30

Finding the Fourth Proportional to 1,043,368.10, 1,566,218.55 and 807,755.30

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Solution

The fourth proportional to 1,043,368.10, 1,566,218.55 and 807,755.30 is: 1,212,535.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,368.10 : 1,566,218.55 = 807,755.30 : x
  2. Step 2: Convert to fraction form
    1,043,368.10/1,566,218.55 = 807,755.30/x
  3. Step 3: Cross multiply
    1,043,368.10x = 1,566,218.55 × 807,755.30
  4. Step 4: Simplify right side
    1,043,368.10x = 1,265,121,334,720.82
  5. Step 5: Solve for x
    x = 1,265,121,334,720.82/1,043,368.10
  6. Step 6: Final answer
    x = 1,212,535.95

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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.