Home / 890,183.02-1,331,459.54-825,569.32

Finding the Fourth Proportional to 890,183.02, 1,331,459.54 and 825,569.32

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Solution

The fourth proportional to 890,183.02, 1,331,459.54 and 825,569.32 is: 1,234,815.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,183.02 : 1,331,459.54 = 825,569.32 : x
  2. Step 2: Convert to fraction form
    890,183.02/1,331,459.54 = 825,569.32/x
  3. Step 3: Cross multiply
    890,183.02x = 1,331,459.54 × 825,569.32
  4. Step 4: Simplify right side
    890,183.02x = 1,099,212,147,045.31
  5. Step 5: Solve for x
    x = 1,099,212,147,045.31/890,183.02
  6. Step 6: Final answer
    x = 1,234,815.90

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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.