Home / 1,827,280.20-2,740,920.30-880,746.60

Finding the Fourth Proportional to 1,827,280.20, 2,740,920.30 and 880,746.60

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Solution

The fourth proportional to 1,827,280.20, 2,740,920.30 and 880,746.60 is: 1,321,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,280.20 : 2,740,920.30 = 880,746.60 : x
  2. Step 2: Convert to fraction form
    1,827,280.20/2,740,920.30 = 880,746.60/x
  3. Step 3: Cross multiply
    1,827,280.20x = 2,740,920.30 × 880,746.60
  4. Step 4: Simplify right side
    1,827,280.20x = 2,414,056,235,095.98
  5. Step 5: Solve for x
    x = 2,414,056,235,095.98/1,827,280.20
  6. Step 6: Final answer
    x = 1,321,119.90

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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.