Home / 1,536,661.53-2,305,334.93-471,811.23

Finding the Fourth Proportional to 1,536,661.53, 2,305,334.93 and 471,811.23

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Solution

The fourth proportional to 1,536,661.53, 2,305,334.93 and 471,811.23 is: 707,822.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,661.53 : 2,305,334.93 = 471,811.23 : x
  2. Step 2: Convert to fraction form
    1,536,661.53/2,305,334.93 = 471,811.23/x
  3. Step 3: Cross multiply
    1,536,661.53x = 2,305,334.93 × 471,811.23
  4. Step 4: Simplify right side
    1,536,661.53x = 1,087,682,906,526.21
  5. Step 5: Solve for x
    x = 1,087,682,906,526.21/1,536,661.53
  6. Step 6: Final answer
    x = 707,822.04

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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.