Home / 730,965.53-1,096,551.36-225,567.65

Finding the Fourth Proportional to 730,965.53, 1,096,551.36 and 225,567.65

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Solution

The fourth proportional to 730,965.53, 1,096,551.36 and 225,567.65 is: 338,383.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,965.53 : 1,096,551.36 = 225,567.65 : x
  2. Step 2: Convert to fraction form
    730,965.53/1,096,551.36 = 225,567.65/x
  3. Step 3: Cross multiply
    730,965.53x = 1,096,551.36 × 225,567.65
  4. Step 4: Simplify right side
    730,965.53x = 247,346,513,379.50
  5. Step 5: Solve for x
    x = 247,346,513,379.50/730,965.53
  6. Step 6: Final answer
    x = 338,383.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.