Home / 831,760.30-1,246,772.12-603,504.46

Finding the Fourth Proportional to 831,760.30, 1,246,772.12 and 603,504.46

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Solution

The fourth proportional to 831,760.30, 1,246,772.12 and 603,504.46 is: 904,626.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,760.30 : 1,246,772.12 = 603,504.46 : x
  2. Step 2: Convert to fraction form
    831,760.30/1,246,772.12 = 603,504.46/x
  3. Step 3: Cross multiply
    831,760.30x = 1,246,772.12 × 603,504.46
  4. Step 4: Simplify right side
    831,760.30x = 752,432,535,023.66
  5. Step 5: Solve for x
    x = 752,432,535,023.66/831,760.30
  6. Step 6: Final answer
    x = 904,626.65

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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.