Home / 846,317.16-1,167,917.64-483,748.80

Finding the Fourth Proportional to 846,317.16, 1,167,917.64 and 483,748.80

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Solution

The fourth proportional to 846,317.16, 1,167,917.64 and 483,748.80 is: 667,573.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,317.16 : 1,167,917.64 = 483,748.80 : x
  2. Step 2: Convert to fraction form
    846,317.16/1,167,917.64 = 483,748.80/x
  3. Step 3: Cross multiply
    846,317.16x = 1,167,917.64 × 483,748.80
  4. Step 4: Simplify right side
    846,317.16x = 564,978,756,848.83
  5. Step 5: Solve for x
    x = 564,978,756,848.83/846,317.16
  6. Step 6: Final answer
    x = 667,573.32

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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.