Home / 829,473.36-1,244,209.50-474,238.28

Finding the Fourth Proportional to 829,473.36, 1,244,209.50 and 474,238.28

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Solution

The fourth proportional to 829,473.36, 1,244,209.50 and 474,238.28 is: 711,357.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,473.36 : 1,244,209.50 = 474,238.28 : x
  2. Step 2: Convert to fraction form
    829,473.36/1,244,209.50 = 474,238.28/x
  3. Step 3: Cross multiply
    829,473.36x = 1,244,209.50 × 474,238.28
  4. Step 4: Simplify right side
    829,473.36x = 590,051,767,018.61
  5. Step 5: Solve for x
    x = 590,051,767,018.61/829,473.36
  6. Step 6: Final answer
    x = 711,357.10

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Double scale
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Similar ratio
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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.