Home / 831,750.30-1,246,757.13-603,494.46

Finding the Fourth Proportional to 831,750.30, 1,246,757.13 and 603,494.46

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Solution

The fourth proportional to 831,750.30, 1,246,757.13 and 603,494.46 is: 904,611.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,750.30 : 1,246,757.13 = 603,494.46 : x
  2. Step 2: Convert to fraction form
    831,750.30/1,246,757.13 = 603,494.46/x
  3. Step 3: Cross multiply
    831,750.30x = 1,246,757.13 × 603,494.46
  4. Step 4: Simplify right side
    831,750.30x = 752,411,020,920.50
  5. Step 5: Solve for x
    x = 752,411,020,920.50/831,750.30
  6. Step 6: Final answer
    x = 904,611.66

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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.