Home / 933,133.20-1,399,699.80-334,113.90

Finding the Fourth Proportional to 933,133.20, 1,399,699.80 and 334,113.90

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Solution

The fourth proportional to 933,133.20, 1,399,699.80 and 334,113.90 is: 501,170.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,133.20 : 1,399,699.80 = 334,113.90 : x
  2. Step 2: Convert to fraction form
    933,133.20/1,399,699.80 = 334,113.90/x
  3. Step 3: Cross multiply
    933,133.20x = 1,399,699.80 × 334,113.90
  4. Step 4: Simplify right side
    933,133.20x = 467,659,159,007.22
  5. Step 5: Solve for x
    x = 467,659,159,007.22/933,133.20
  6. Step 6: Final answer
    x = 501,170.85

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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.