Home / 1,646,470.56-2,467,904.22-847,800.03

Finding the Fourth Proportional to 1,646,470.56, 2,467,904.22 and 847,800.03

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Solution

The fourth proportional to 1,646,470.56, 2,467,904.22 and 847,800.03 is: 1,270,772.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,470.56 : 2,467,904.22 = 847,800.03 : x
  2. Step 2: Convert to fraction form
    1,646,470.56/2,467,904.22 = 847,800.03/x
  3. Step 3: Cross multiply
    1,646,470.56x = 2,467,904.22 × 847,800.03
  4. Step 4: Simplify right side
    1,646,470.56x = 2,092,289,271,753.13
  5. Step 5: Solve for x
    x = 2,092,289,271,753.13/1,646,470.56
  6. Step 6: Final answer
    x = 1,270,772.36

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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.