Home / 1,992,242.85-2,749,282.29-1,132,803.03

Finding the Fourth Proportional to 1,992,242.85, 2,749,282.29 and 1,132,803.03

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Solution

The fourth proportional to 1,992,242.85, 2,749,282.29 and 1,132,803.03 is: 1,563,260.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,242.85 : 2,749,282.29 = 1,132,803.03 : x
  2. Step 2: Convert to fraction form
    1,992,242.85/2,749,282.29 = 1,132,803.03/x
  3. Step 3: Cross multiply
    1,992,242.85x = 2,749,282.29 × 1,132,803.03
  4. Step 4: Simplify right side
    1,992,242.85x = 3,114,395,308,437.34
  5. Step 5: Solve for x
    x = 3,114,395,308,437.34/1,992,242.85
  6. Step 6: Final answer
    x = 1,563,260.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.