Home / 1,340,447.27-2,009,541.56-581,717.43

Finding the Fourth Proportional to 1,340,447.27, 2,009,541.56 and 581,717.43

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Solution

The fourth proportional to 1,340,447.27, 2,009,541.56 and 581,717.43 is: 872,086.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,447.27 : 2,009,541.56 = 581,717.43 : x
  2. Step 2: Convert to fraction form
    1,340,447.27/2,009,541.56 = 581,717.43/x
  3. Step 3: Cross multiply
    1,340,447.27x = 2,009,541.56 × 581,717.43
  4. Step 4: Simplify right side
    1,340,447.27x = 1,168,985,348,852.80
  5. Step 5: Solve for x
    x = 1,168,985,348,852.80/1,340,447.27
  6. Step 6: Final answer
    x = 872,086.04

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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.