Home / 837,107.38-1,155,247.66-474,538.28

Finding the Fourth Proportional to 837,107.38, 1,155,247.66 and 474,538.28

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Solution

The fourth proportional to 837,107.38, 1,155,247.66 and 474,538.28 is: 654,885.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,107.38 : 1,155,247.66 = 474,538.28 : x
  2. Step 2: Convert to fraction form
    837,107.38/1,155,247.66 = 474,538.28/x
  3. Step 3: Cross multiply
    837,107.38x = 1,155,247.66 × 474,538.28
  4. Step 4: Simplify right side
    837,107.38x = 548,209,237,550.43
  5. Step 5: Solve for x
    x = 548,209,237,550.43/837,107.38
  6. Step 6: Final answer
    x = 654,885.21

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Double scale
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1.5x scale

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.