Home / 1,356,147.03-1,871,597.77-744,403.42

Finding the Fourth Proportional to 1,356,147.03, 1,871,597.77 and 744,403.42

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Solution

The fourth proportional to 1,356,147.03, 1,871,597.77 and 744,403.42 is: 1,027,339.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,147.03 : 1,871,597.77 = 744,403.42 : x
  2. Step 2: Convert to fraction form
    1,356,147.03/1,871,597.77 = 744,403.42/x
  3. Step 3: Cross multiply
    1,356,147.03x = 1,871,597.77 × 744,403.42
  4. Step 4: Simplify right side
    1,356,147.03x = 1,393,223,772,896.76
  5. Step 5: Solve for x
    x = 1,393,223,772,896.76/1,356,147.03
  6. Step 6: Final answer
    x = 1,027,339.77

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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.