Home / 923,892.96-1,385,630.46-292,462.32

Finding the Fourth Proportional to 923,892.96, 1,385,630.46 and 292,462.32

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Solution

The fourth proportional to 923,892.96, 1,385,630.46 and 292,462.32 is: 438,627.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,892.96 : 1,385,630.46 = 292,462.32 : x
  2. Step 2: Convert to fraction form
    923,892.96/1,385,630.46 = 292,462.32/x
  3. Step 3: Cross multiply
    923,892.96x = 1,385,630.46 × 292,462.32
  4. Step 4: Simplify right side
    923,892.96x = 405,244,698,994.27
  5. Step 5: Solve for x
    x = 405,244,698,994.27/923,892.96
  6. Step 6: Final answer
    x = 438,627.33

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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.