Home / 1,254,090.24-1,880,737.92-412,446.24

Finding the Fourth Proportional to 1,254,090.24, 1,880,737.92 and 412,446.24

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Solution

The fourth proportional to 1,254,090.24, 1,880,737.92 and 412,446.24 is: 618,538.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,090.24 : 1,880,737.92 = 412,446.24 : x
  2. Step 2: Convert to fraction form
    1,254,090.24/1,880,737.92 = 412,446.24/x
  3. Step 3: Cross multiply
    1,254,090.24x = 1,880,737.92 × 412,446.24
  4. Step 4: Simplify right side
    1,254,090.24x = 775,703,283,529.42
  5. Step 5: Solve for x
    x = 775,703,283,529.42/1,254,090.24
  6. Step 6: Final answer
    x = 618,538.65

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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.