Home / 677,101.68-1,015,684.92-558,553.32

Finding the Fourth Proportional to 677,101.68, 1,015,684.92 and 558,553.32

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Solution

The fourth proportional to 677,101.68, 1,015,684.92 and 558,553.32 is: 837,856.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,101.68 : 1,015,684.92 = 558,553.32 : x
  2. Step 2: Convert to fraction form
    677,101.68/1,015,684.92 = 558,553.32/x
  3. Step 3: Cross multiply
    677,101.68x = 1,015,684.92 × 558,553.32
  4. Step 4: Simplify right side
    677,101.68x = 567,314,184,139.93
  5. Step 5: Solve for x
    x = 567,314,184,139.93/677,101.68
  6. Step 6: Final answer
    x = 837,856.71

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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.