Home / 846,115.53-1,167,628.54-483,535.23

Finding the Fourth Proportional to 846,115.53, 1,167,628.54 and 483,535.23

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Solution

The fourth proportional to 846,115.53, 1,167,628.54 and 483,535.23 is: 667,272.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,115.53 : 1,167,628.54 = 483,535.23 : x
  2. Step 2: Convert to fraction form
    846,115.53/1,167,628.54 = 483,535.23/x
  3. Step 3: Cross multiply
    846,115.53x = 1,167,628.54 × 483,535.23
  4. Step 4: Simplify right side
    846,115.53x = 564,589,534,643.46
  5. Step 5: Solve for x
    x = 564,589,534,643.46/846,115.53
  6. Step 6: Final answer
    x = 667,272.39

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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.