Home / 1,006,882.45-1,510,158.51-277,235.47

Finding the Fourth Proportional to 1,006,882.45, 1,510,158.51 and 277,235.47

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Solution

The fourth proportional to 1,006,882.45, 1,510,158.51 and 277,235.47 is: 415,807.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,882.45 : 1,510,158.51 = 277,235.47 : x
  2. Step 2: Convert to fraction form
    1,006,882.45/1,510,158.51 = 277,235.47/x
  3. Step 3: Cross multiply
    1,006,882.45x = 1,510,158.51 × 277,235.47
  4. Step 4: Simplify right side
    1,006,882.45x = 418,669,504,294.35
  5. Step 5: Solve for x
    x = 418,669,504,294.35/1,006,882.45
  6. Step 6: Final answer
    x = 415,807.73

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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.