Home / 1,329,530.92-1,834,885.38-792,986.92

Finding the Fourth Proportional to 1,329,530.92, 1,834,885.38 and 792,986.92

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Solution

The fourth proportional to 1,329,530.92, 1,834,885.38 and 792,986.92 is: 1,094,401.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,530.92 : 1,834,885.38 = 792,986.92 : x
  2. Step 2: Convert to fraction form
    1,329,530.92/1,834,885.38 = 792,986.92/x
  3. Step 3: Cross multiply
    1,329,530.92x = 1,834,885.38 × 792,986.92
  4. Step 4: Simplify right side
    1,329,530.92x = 1,455,040,106,039.23
  5. Step 5: Solve for x
    x = 1,455,040,106,039.23/1,329,530.92
  6. Step 6: Final answer
    x = 1,094,401.10

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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.