Home / 1,145,048.60-1,580,216.42-635,751

Finding the Fourth Proportional to 1,145,048.60, 1,580,216.42 and 635,751

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Solution

The fourth proportional to 1,145,048.60, 1,580,216.42 and 635,751 is: 877,363.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,048.60 : 1,580,216.42 = 635,751 : x
  2. Step 2: Convert to fraction form
    1,145,048.60/1,580,216.42 = 635,751/x
  3. Step 3: Cross multiply
    1,145,048.60x = 1,580,216.42 × 635,751
  4. Step 4: Simplify right side
    1,145,048.60x = 1,004,624,169,231.42
  5. Step 5: Solve for x
    x = 1,004,624,169,231.42/1,145,048.60
  6. Step 6: Final answer
    x = 877,363.78

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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.