Home / 955,938.25-1,433,907.38-291,090.25

Finding the Fourth Proportional to 955,938.25, 1,433,907.38 and 291,090.25

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Solution

The fourth proportional to 955,938.25, 1,433,907.38 and 291,090.25 is: 436,635.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,938.25 : 1,433,907.38 = 291,090.25 : x
  2. Step 2: Convert to fraction form
    955,938.25/1,433,907.38 = 291,090.25/x
  3. Step 3: Cross multiply
    955,938.25x = 1,433,907.38 × 291,090.25
  4. Step 4: Simplify right side
    955,938.25x = 417,396,457,721.05
  5. Step 5: Solve for x
    x = 417,396,457,721.05/955,938.25
  6. Step 6: Final answer
    x = 436,635.38

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Double scale
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Similar ratio
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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.