Home / 1,765,564.10-2,648,370.76-503,391.73

Finding the Fourth Proportional to 1,765,564.10, 2,648,370.76 and 503,391.73

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Solution

The fourth proportional to 1,765,564.10, 2,648,370.76 and 503,391.73 is: 755,094.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,564.10 : 2,648,370.76 = 503,391.73 : x
  2. Step 2: Convert to fraction form
    1,765,564.10/2,648,370.76 = 503,391.73/x
  3. Step 3: Cross multiply
    1,765,564.10x = 2,648,370.76 × 503,391.73
  4. Step 4: Simplify right side
    1,765,564.10x = 1,333,167,930,678.41
  5. Step 5: Solve for x
    x = 1,333,167,930,678.41/1,765,564.10
  6. Step 6: Final answer
    x = 755,094.61

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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.