Home / 846,048.28-1,167,385.08-483,587.06

Finding the Fourth Proportional to 846,048.28, 1,167,385.08 and 483,587.06

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Solution

The fourth proportional to 846,048.28, 1,167,385.08 and 483,587.06 is: 667,257.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,048.28 : 1,167,385.08 = 483,587.06 : x
  2. Step 2: Convert to fraction form
    846,048.28/1,167,385.08 = 483,587.06/x
  3. Step 3: Cross multiply
    846,048.28x = 1,167,385.08 × 483,587.06
  4. Step 4: Simplify right side
    846,048.28x = 564,532,318,725.07
  5. Step 5: Solve for x
    x = 564,532,318,725.07/846,048.28
  6. Step 6: Final answer
    x = 667,257.81

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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.