Home / 1,015,073.46-1,522,491.64-407,837.30

Finding the Fourth Proportional to 1,015,073.46, 1,522,491.64 and 407,837.30

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Solution

The fourth proportional to 1,015,073.46, 1,522,491.64 and 407,837.30 is: 611,708.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,073.46 : 1,522,491.64 = 407,837.30 : x
  2. Step 2: Convert to fraction form
    1,015,073.46/1,522,491.64 = 407,837.30/x
  3. Step 3: Cross multiply
    1,015,073.46x = 1,522,491.64 × 407,837.30
  4. Step 4: Simplify right side
    1,015,073.46x = 620,928,871,098.12
  5. Step 5: Solve for x
    x = 620,928,871,098.12/1,015,073.46
  6. Step 6: Final answer
    x = 611,708.31

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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.