Home / 816,049.99-1,126,159.17-448,567.24

Finding the Fourth Proportional to 816,049.99, 1,126,159.17 and 448,567.24

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Solution

The fourth proportional to 816,049.99, 1,126,159.17 and 448,567.24 is: 619,028.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,049.99 : 1,126,159.17 = 448,567.24 : x
  2. Step 2: Convert to fraction form
    816,049.99/1,126,159.17 = 448,567.24/x
  3. Step 3: Cross multiply
    816,049.99x = 1,126,159.17 × 448,567.24
  4. Step 4: Simplify right side
    816,049.99x = 505,158,110,687.59
  5. Step 5: Solve for x
    x = 505,158,110,687.59/816,049.99
  6. Step 6: Final answer
    x = 619,028.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.