Home / 1,792,439.46-2,687,346.90-845,293.50

Finding the Fourth Proportional to 1,792,439.46, 2,687,346.90 and 845,293.50

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Solution

The fourth proportional to 1,792,439.46, 2,687,346.90 and 845,293.50 is: 1,267,321.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,439.46 : 2,687,346.90 = 845,293.50 : x
  2. Step 2: Convert to fraction form
    1,792,439.46/2,687,346.90 = 845,293.50/x
  3. Step 3: Cross multiply
    1,792,439.46x = 2,687,346.90 × 845,293.50
  4. Step 4: Simplify right side
    1,792,439.46x = 2,271,596,866,815.15
  5. Step 5: Solve for x
    x = 2,271,596,866,815.15/1,792,439.46
  6. Step 6: Final answer
    x = 1,267,321.39

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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.