Home / 1,039,165.98-1,435,039.52-982,555.89

Finding the Fourth Proportional to 1,039,165.98, 1,435,039.52 and 982,555.89

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Solution

The fourth proportional to 1,039,165.98, 1,435,039.52 and 982,555.89 is: 1,356,863.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,165.98 : 1,435,039.52 = 982,555.89 : x
  2. Step 2: Convert to fraction form
    1,039,165.98/1,435,039.52 = 982,555.89/x
  3. Step 3: Cross multiply
    1,039,165.98x = 1,435,039.52 × 982,555.89
  4. Step 4: Simplify right side
    1,039,165.98x = 1,410,006,527,845.99
  5. Step 5: Solve for x
    x = 1,410,006,527,845.99/1,039,165.98
  6. Step 6: Final answer
    x = 1,356,863.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.