Home / 1,800,104.14-2,700,084.16-992,090.31

Finding the Fourth Proportional to 1,800,104.14, 2,700,084.16 and 992,090.31

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Solution

The fourth proportional to 1,800,104.14, 2,700,084.16 and 992,090.31 is: 1,488,095.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,104.14 : 2,700,084.16 = 992,090.31 : x
  2. Step 2: Convert to fraction form
    1,800,104.14/2,700,084.16 = 992,090.31/x
  3. Step 3: Cross multiply
    1,800,104.14x = 2,700,084.16 × 992,090.31
  4. Step 4: Simplify right side
    1,800,104.14x = 2,678,727,331,320.49
  5. Step 5: Solve for x
    x = 2,678,727,331,320.49/1,800,104.14
  6. Step 6: Final answer
    x = 1,488,095.76

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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.