Home / 1,006,881.45-1,510,157.01-277,234.47

Finding the Fourth Proportional to 1,006,881.45, 1,510,157.01 and 277,234.47

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Solution

The fourth proportional to 1,006,881.45, 1,510,157.01 and 277,234.47 is: 415,806.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,881.45 : 1,510,157.01 = 277,234.47 : x
  2. Step 2: Convert to fraction form
    1,006,881.45/1,510,157.01 = 277,234.47/x
  3. Step 3: Cross multiply
    1,006,881.45x = 1,510,157.01 × 277,234.47
  4. Step 4: Simplify right side
    1,006,881.45x = 418,667,578,284.14
  5. Step 5: Solve for x
    x = 418,667,578,284.14/1,006,881.45
  6. Step 6: Final answer
    x = 415,806.23

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Double scale
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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.