Home / 1,385,896.62-2,078,484.08-586,766.82

Finding the Fourth Proportional to 1,385,896.62, 2,078,484.08 and 586,766.82

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Solution

The fourth proportional to 1,385,896.62, 2,078,484.08 and 586,766.82 is: 879,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,896.62 : 2,078,484.08 = 586,766.82 : x
  2. Step 2: Convert to fraction form
    1,385,896.62/2,078,484.08 = 586,766.82/x
  3. Step 3: Cross multiply
    1,385,896.62x = 2,078,484.08 × 586,766.82
  4. Step 4: Simplify right side
    1,385,896.62x = 1,219,585,491,108.39
  5. Step 5: Solve for x
    x = 1,219,585,491,108.39/1,385,896.62
  6. Step 6: Final answer
    x = 879,997.45

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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.