Home / 837,322.00-1,155,477.32-474,778.15

Finding the Fourth Proportional to 837,322.00, 1,155,477.32 and 474,778.15

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Solution

The fourth proportional to 837,322.00, 1,155,477.32 and 474,778.15 is: 655,178.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,322.00 : 1,155,477.32 = 474,778.15 : x
  2. Step 2: Convert to fraction form
    837,322.00/1,155,477.32 = 474,778.15/x
  3. Step 3: Cross multiply
    837,322.00x = 1,155,477.32 × 474,778.15
  4. Step 4: Simplify right side
    837,322.00x = 548,595,380,874.39
  5. Step 5: Solve for x
    x = 548,595,380,874.39/837,322.00
  6. Step 6: Final answer
    x = 655,178.51

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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.