Home / 1,833,688.80-2,751,310.80-1,160,287.20

Finding the Fourth Proportional to 1,833,688.80, 2,751,310.80 and 1,160,287.20

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Solution

The fourth proportional to 1,833,688.80, 2,751,310.80 and 1,160,287.20 is: 1,740,922.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,688.80 : 2,751,310.80 = 1,160,287.20 : x
  2. Step 2: Convert to fraction form
    1,833,688.80/2,751,310.80 = 1,160,287.20/x
  3. Step 3: Cross multiply
    1,833,688.80x = 2,751,310.80 × 1,160,287.20
  4. Step 4: Simplify right side
    1,833,688.80x = 3,192,310,704,461.76
  5. Step 5: Solve for x
    x = 3,192,310,704,461.76/1,833,688.80
  6. Step 6: Final answer
    x = 1,740,922.84

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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.