Home / 1,558,082.70-2,336,540.85-546,813.90

Finding the Fourth Proportional to 1,558,082.70, 2,336,540.85 and 546,813.90

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Solution

The fourth proportional to 1,558,082.70, 2,336,540.85 and 546,813.90 is: 820,016.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,082.70 : 2,336,540.85 = 546,813.90 : x
  2. Step 2: Convert to fraction form
    1,558,082.70/2,336,540.85 = 546,813.90/x
  3. Step 3: Cross multiply
    1,558,082.70x = 2,336,540.85 × 546,813.90
  4. Step 4: Simplify right side
    1,558,082.70x = 1,277,653,014,697.82
  5. Step 5: Solve for x
    x = 1,277,653,014,697.82/1,558,082.70
  6. Step 6: Final answer
    x = 820,016.17

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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.