Home / 1,765,223-2,648,279.19-503,046.98

Finding the Fourth Proportional to 1,765,223, 2,648,279.19 and 503,046.98

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Solution

The fourth proportional to 1,765,223, 2,648,279.19 and 503,046.98 is: 754,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,223 : 2,648,279.19 = 503,046.98 : x
  2. Step 2: Convert to fraction form
    1,765,223/2,648,279.19 = 503,046.98/x
  3. Step 3: Cross multiply
    1,765,223x = 2,648,279.19 × 503,046.98
  4. Step 4: Simplify right side
    1,765,223x = 1,332,208,848,726.35
  5. Step 5: Solve for x
    x = 1,332,208,848,726.35/1,765,223
  6. Step 6: Final answer
    x = 754,697.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.