Home / 1,807,558.38-2,708,788.91-998,307.63

Finding the Fourth Proportional to 1,807,558.38, 2,708,788.91 and 998,307.63

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Solution

The fourth proportional to 1,807,558.38, 2,708,788.91 and 998,307.63 is: 1,496,053.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,558.38 : 2,708,788.91 = 998,307.63 : x
  2. Step 2: Convert to fraction form
    1,807,558.38/2,708,788.91 = 998,307.63/x
  3. Step 3: Cross multiply
    1,807,558.38x = 2,708,788.91 × 998,307.63
  4. Step 4: Simplify right side
    1,807,558.38x = 2,704,204,631,920.84
  5. Step 5: Solve for x
    x = 2,704,204,631,920.84/1,807,558.38
  6. Step 6: Final answer
    x = 1,496,053.83

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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.