Home / 1,790,398.76-2,685,625.68-996,724.86

Finding the Fourth Proportional to 1,790,398.76, 2,685,625.68 and 996,724.86

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Solution

The fourth proportional to 1,790,398.76, 2,685,625.68 and 996,724.86 is: 1,495,102.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,398.76 : 2,685,625.68 = 996,724.86 : x
  2. Step 2: Convert to fraction form
    1,790,398.76/2,685,625.68 = 996,724.86/x
  3. Step 3: Cross multiply
    1,790,398.76x = 2,685,625.68 × 996,724.86
  4. Step 4: Simplify right side
    1,790,398.76x = 2,676,829,879,910.40
  5. Step 5: Solve for x
    x = 2,676,829,879,910.40/1,790,398.76
  6. Step 6: Final answer
    x = 1,495,102.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.