Home / 1,765,905.13-2,648,882.60-503,732.75

Finding the Fourth Proportional to 1,765,905.13, 2,648,882.60 and 503,732.75

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Solution

The fourth proportional to 1,765,905.13, 2,648,882.60 and 503,732.75 is: 755,606.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,905.13 : 2,648,882.60 = 503,732.75 : x
  2. Step 2: Convert to fraction form
    1,765,905.13/2,648,882.60 = 503,732.75/x
  3. Step 3: Cross multiply
    1,765,905.13x = 2,648,882.60 × 503,732.75
  4. Step 4: Simplify right side
    1,765,905.13x = 1,334,328,916,525.15
  5. Step 5: Solve for x
    x = 1,334,328,916,525.15/1,765,905.13
  6. Step 6: Final answer
    x = 755,606.23

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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.