Home / 1,007,473.40-1,511,210.10-333,658.70

Finding the Fourth Proportional to 1,007,473.40, 1,511,210.10 and 333,658.70

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Solution

The fourth proportional to 1,007,473.40, 1,511,210.10 and 333,658.70 is: 500,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,473.40 : 1,511,210.10 = 333,658.70 : x
  2. Step 2: Convert to fraction form
    1,007,473.40/1,511,210.10 = 333,658.70/x
  3. Step 3: Cross multiply
    1,007,473.40x = 1,511,210.10 × 333,658.70
  4. Step 4: Simplify right side
    1,007,473.40x = 504,228,397,392.87
  5. Step 5: Solve for x
    x = 504,228,397,392.87/1,007,473.40
  6. Step 6: Final answer
    x = 500,488.05

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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.