Home / 829,474.11-1,244,210.63-474,239.03

Finding the Fourth Proportional to 829,474.11, 1,244,210.63 and 474,239.03

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Solution

The fourth proportional to 829,474.11, 1,244,210.63 and 474,239.03 is: 711,358.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,474.11 : 1,244,210.63 = 474,239.03 : x
  2. Step 2: Convert to fraction form
    829,474.11/1,244,210.63 = 474,239.03/x
  3. Step 3: Cross multiply
    829,474.11x = 1,244,210.63 × 474,239.03
  4. Step 4: Simplify right side
    829,474.11x = 590,053,233,694.64
  5. Step 5: Solve for x
    x = 590,053,233,694.64/829,474.11
  6. Step 6: Final answer
    x = 711,358.23

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1.5x scale

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.