Home / 1,095,475.20-1,644,441.60-847,257.60

Finding the Fourth Proportional to 1,095,475.20, 1,644,441.60 and 847,257.60

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Solution

The fourth proportional to 1,095,475.20, 1,644,441.60 and 847,257.60 is: 1,271,836.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,475.20 : 1,644,441.60 = 847,257.60 : x
  2. Step 2: Convert to fraction form
    1,095,475.20/1,644,441.60 = 847,257.60/x
  3. Step 3: Cross multiply
    1,095,475.20x = 1,644,441.60 × 847,257.60
  4. Step 4: Simplify right side
    1,095,475.20x = 1,393,265,643,356.16
  5. Step 5: Solve for x
    x = 1,393,265,643,356.16/1,095,475.20
  6. Step 6: Final answer
    x = 1,271,836.77

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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.