Home / 831,754.05-1,246,762.76-603,498.21

Finding the Fourth Proportional to 831,754.05, 1,246,762.76 and 603,498.21

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Solution

The fourth proportional to 831,754.05, 1,246,762.76 and 603,498.21 is: 904,617.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,754.05 : 1,246,762.76 = 603,498.21 : x
  2. Step 2: Convert to fraction form
    831,754.05/1,246,762.76 = 603,498.21/x
  3. Step 3: Cross multiply
    831,754.05x = 1,246,762.76 × 603,498.21
  4. Step 4: Simplify right side
    831,754.05x = 752,419,090,937.17
  5. Step 5: Solve for x
    x = 752,419,090,937.17/831,754.05
  6. Step 6: Final answer
    x = 904,617.29

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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.