Home / 1,309,634.08-1,807,276.64-736,674.24

Finding the Fourth Proportional to 1,309,634.08, 1,807,276.64 and 736,674.24

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Solution

The fourth proportional to 1,309,634.08, 1,807,276.64 and 736,674.24 is: 1,016,600.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,634.08 : 1,807,276.64 = 736,674.24 : x
  2. Step 2: Convert to fraction form
    1,309,634.08/1,807,276.64 = 736,674.24/x
  3. Step 3: Cross multiply
    1,309,634.08x = 1,807,276.64 × 736,674.24
  4. Step 4: Simplify right side
    1,309,634.08x = 1,331,374,145,241.75
  5. Step 5: Solve for x
    x = 1,331,374,145,241.75/1,309,634.08
  6. Step 6: Final answer
    x = 1,016,600.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.