Home / 1,325,715.52-1,829,492.64-722,098.24

Finding the Fourth Proportional to 1,325,715.52, 1,829,492.64 and 722,098.24

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Solution

The fourth proportional to 1,325,715.52, 1,829,492.64 and 722,098.24 is: 996,498.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,715.52 : 1,829,492.64 = 722,098.24 : x
  2. Step 2: Convert to fraction form
    1,325,715.52/1,829,492.64 = 722,098.24/x
  3. Step 3: Cross multiply
    1,325,715.52x = 1,829,492.64 × 722,098.24
  4. Step 4: Simplify right side
    1,325,715.52x = 1,321,073,415,436.95
  5. Step 5: Solve for x
    x = 1,321,073,415,436.95/1,325,715.52
  6. Step 6: Final answer
    x = 996,498.42

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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.