Home / 1,145,048.58-1,580,216.40-635,751

Finding the Fourth Proportional to 1,145,048.58, 1,580,216.40 and 635,751

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Solution

The fourth proportional to 1,145,048.58, 1,580,216.40 and 635,751 is: 877,363.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,048.58 : 1,580,216.40 = 635,751 : x
  2. Step 2: Convert to fraction form
    1,145,048.58/1,580,216.40 = 635,751/x
  3. Step 3: Cross multiply
    1,145,048.58x = 1,580,216.40 × 635,751
  4. Step 4: Simplify right side
    1,145,048.58x = 1,004,624,156,516.40
  5. Step 5: Solve for x
    x = 1,004,624,156,516.40/1,145,048.58
  6. Step 6: Final answer
    x = 877,363.79

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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.