Home / 946,073.64-1,419,297.40-347,040.36

Finding the Fourth Proportional to 946,073.64, 1,419,297.40 and 347,040.36

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Solution

The fourth proportional to 946,073.64, 1,419,297.40 and 347,040.36 is: 520,629.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,073.64 : 1,419,297.40 = 347,040.36 : x
  2. Step 2: Convert to fraction form
    946,073.64/1,419,297.40 = 347,040.36/x
  3. Step 3: Cross multiply
    946,073.64x = 1,419,297.40 × 347,040.36
  4. Step 4: Simplify right side
    946,073.64x = 492,553,480,643.06
  5. Step 5: Solve for x
    x = 492,553,480,643.06/946,073.64
  6. Step 6: Final answer
    x = 520,629.11

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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.