Home / 1,322,875.13-1,825,514.82-779,033.84

Finding the Fourth Proportional to 1,322,875.13, 1,825,514.82 and 779,033.84

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Solution

The fourth proportional to 1,322,875.13, 1,825,514.82 and 779,033.84 is: 1,075,035.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,875.13 : 1,825,514.82 = 779,033.84 : x
  2. Step 2: Convert to fraction form
    1,322,875.13/1,825,514.82 = 779,033.84/x
  3. Step 3: Cross multiply
    1,322,875.13x = 1,825,514.82 × 779,033.84
  4. Step 4: Simplify right side
    1,322,875.13x = 1,422,137,811,073.93
  5. Step 5: Solve for x
    x = 1,422,137,811,073.93/1,322,875.13
  6. Step 6: Final answer
    x = 1,075,035.57

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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.