Home / 1,329,511.92-1,834,859.16-792,967.92

Finding the Fourth Proportional to 1,329,511.92, 1,834,859.16 and 792,967.92

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Solution

The fourth proportional to 1,329,511.92, 1,834,859.16 and 792,967.92 is: 1,094,374.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,511.92 : 1,834,859.16 = 792,967.92 : x
  2. Step 2: Convert to fraction form
    1,329,511.92/1,834,859.16 = 792,967.92/x
  3. Step 3: Cross multiply
    1,329,511.92x = 1,834,859.16 × 792,967.92
  4. Step 4: Simplify right side
    1,329,511.92x = 1,454,984,451,598.15
  5. Step 5: Solve for x
    x = 1,454,984,451,598.15/1,329,511.92
  6. Step 6: Final answer
    x = 1,094,374.88

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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.