Home / 1,765,895.13-2,648,867.60-503,722.75

Finding the Fourth Proportional to 1,765,895.13, 2,648,867.60 and 503,722.75

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Solution

The fourth proportional to 1,765,895.13, 2,648,867.60 and 503,722.75 is: 755,591.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,895.13 : 2,648,867.60 = 503,722.75 : x
  2. Step 2: Convert to fraction form
    1,765,895.13/2,648,867.60 = 503,722.75/x
  3. Step 3: Cross multiply
    1,765,895.13x = 2,648,867.60 × 503,722.75
  4. Step 4: Simplify right side
    1,765,895.13x = 1,334,294,871,857.90
  5. Step 5: Solve for x
    x = 1,334,294,871,857.90/1,765,895.13
  6. Step 6: Final answer
    x = 755,591.23

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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.