Home / 837,486.36-1,155,626.28-566,144.64

Finding the Fourth Proportional to 837,486.36, 1,155,626.28 and 566,144.64

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Solution

The fourth proportional to 837,486.36, 1,155,626.28 and 566,144.64 is: 781,208.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,486.36 : 1,155,626.28 = 566,144.64 : x
  2. Step 2: Convert to fraction form
    837,486.36/1,155,626.28 = 566,144.64/x
  3. Step 3: Cross multiply
    837,486.36x = 1,155,626.28 × 566,144.64
  4. Step 4: Simplify right side
    837,486.36x = 654,251,624,265.14
  5. Step 5: Solve for x
    x = 654,251,624,265.14/837,486.36
  6. Step 6: Final answer
    x = 781,208.69

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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.