Home / 1,042,216.75-1,551,936.94-1,003,911.85

Finding the Fourth Proportional to 1,042,216.75, 1,551,936.94 and 1,003,911.85

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Solution

The fourth proportional to 1,042,216.75, 1,551,936.94 and 1,003,911.85 is: 1,494,898.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,216.75 : 1,551,936.94 = 1,003,911.85 : x
  2. Step 2: Convert to fraction form
    1,042,216.75/1,551,936.94 = 1,003,911.85/x
  3. Step 3: Cross multiply
    1,042,216.75x = 1,551,936.94 × 1,003,911.85
  4. Step 4: Simplify right side
    1,042,216.75x = 1,558,007,884,518.74
  5. Step 5: Solve for x
    x = 1,558,007,884,518.74/1,042,216.75
  6. Step 6: Final answer
    x = 1,494,898.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.