Home / 1,207,322.14-1,665,741.20-723,710.82

Finding the Fourth Proportional to 1,207,322.14, 1,665,741.20 and 723,710.82

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Solution

The fourth proportional to 1,207,322.14, 1,665,741.20 and 723,710.82 is: 998,503.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,322.14 : 1,665,741.20 = 723,710.82 : x
  2. Step 2: Convert to fraction form
    1,207,322.14/1,665,741.20 = 723,710.82/x
  3. Step 3: Cross multiply
    1,207,322.14x = 1,665,741.20 × 723,710.82
  4. Step 4: Simplify right side
    1,207,322.14x = 1,205,514,929,759.78
  5. Step 5: Solve for x
    x = 1,205,514,929,759.78/1,207,322.14
  6. Step 6: Final answer
    x = 998,503.13

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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.