Home / 1,645,985.43-2,466,734.42-792,995.04

Finding the Fourth Proportional to 1,645,985.43, 2,466,734.42 and 792,995.04

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Solution

The fourth proportional to 1,645,985.43, 2,466,734.42 and 792,995.04 is: 1,188,411.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,985.43 : 2,466,734.42 = 792,995.04 : x
  2. Step 2: Convert to fraction form
    1,645,985.43/2,466,734.42 = 792,995.04/x
  3. Step 3: Cross multiply
    1,645,985.43x = 2,466,734.42 × 792,995.04
  4. Step 4: Simplify right side
    1,645,985.43x = 1,956,108,162,039.76
  5. Step 5: Solve for x
    x = 1,956,108,162,039.76/1,645,985.43
  6. Step 6: Final answer
    x = 1,188,411.59

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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.