Home / 1,456,713.37-2,180,835.12-847,645.43

Finding the Fourth Proportional to 1,456,713.37, 2,180,835.12 and 847,645.43

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Solution

The fourth proportional to 1,456,713.37, 2,180,835.12 and 847,645.43 is: 1,269,003.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,713.37 : 2,180,835.12 = 847,645.43 : x
  2. Step 2: Convert to fraction form
    1,456,713.37/2,180,835.12 = 847,645.43/x
  3. Step 3: Cross multiply
    1,456,713.37x = 2,180,835.12 × 847,645.43
  4. Step 4: Simplify right side
    1,456,713.37x = 1,848,574,923,051.50
  5. Step 5: Solve for x
    x = 1,848,574,923,051.50/1,456,713.37
  6. Step 6: Final answer
    x = 1,269,003.88

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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.