Home / 946,232.40-1,305,753.48-516,530.64

Finding the Fourth Proportional to 946,232.40, 1,305,753.48 and 516,530.64

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Solution

The fourth proportional to 946,232.40, 1,305,753.48 and 516,530.64 is: 712,786.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,232.40 : 1,305,753.48 = 516,530.64 : x
  2. Step 2: Convert to fraction form
    946,232.40/1,305,753.48 = 516,530.64/x
  3. Step 3: Cross multiply
    946,232.40x = 1,305,753.48 × 516,530.64
  4. Step 4: Simplify right side
    946,232.40x = 674,461,680,706.63
  5. Step 5: Solve for x
    x = 674,461,680,706.63/946,232.40
  6. Step 6: Final answer
    x = 712,786.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.