Home / 776,099.40-1,164,149.10-682,787.40

Finding the Fourth Proportional to 776,099.40, 1,164,149.10 and 682,787.40

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Solution

The fourth proportional to 776,099.40, 1,164,149.10 and 682,787.40 is: 1,024,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,099.40 : 1,164,149.10 = 682,787.40 : x
  2. Step 2: Convert to fraction form
    776,099.40/1,164,149.10 = 682,787.40/x
  3. Step 3: Cross multiply
    776,099.40x = 1,164,149.10 × 682,787.40
  4. Step 4: Simplify right side
    776,099.40x = 794,866,337,201.34
  5. Step 5: Solve for x
    x = 794,866,337,201.34/776,099.40
  6. Step 6: Final answer
    x = 1,024,181.10

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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.