Home / 834,082.02-1,250,373.96-407,376.45

Finding the Fourth Proportional to 834,082.02, 1,250,373.96 and 407,376.45

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Solution

The fourth proportional to 834,082.02, 1,250,373.96 and 407,376.45 is: 610,698.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,082.02 : 1,250,373.96 = 407,376.45 : x
  2. Step 2: Convert to fraction form
    834,082.02/1,250,373.96 = 407,376.45/x
  3. Step 3: Cross multiply
    834,082.02x = 1,250,373.96 × 407,376.45
  4. Step 4: Simplify right side
    834,082.02x = 509,372,904,997.24
  5. Step 5: Solve for x
    x = 509,372,904,997.24/834,082.02
  6. Step 6: Final answer
    x = 610,698.82

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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.