Home / 757,009.87-1,044,601.01-417,456.25

Finding the Fourth Proportional to 757,009.87, 1,044,601.01 and 417,456.25

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Solution

The fourth proportional to 757,009.87, 1,044,601.01 and 417,456.25 is: 576,049.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,009.87 : 1,044,601.01 = 417,456.25 : x
  2. Step 2: Convert to fraction form
    757,009.87/1,044,601.01 = 417,456.25/x
  3. Step 3: Cross multiply
    757,009.87x = 1,044,601.01 × 417,456.25
  4. Step 4: Simplify right side
    757,009.87x = 436,075,217,247.49
  5. Step 5: Solve for x
    x = 436,075,217,247.49/757,009.87
  6. Step 6: Final answer
    x = 576,049.58

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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.