Home / 1,914,521.20-2,871,090.60-967,577.20

Finding the Fourth Proportional to 1,914,521.20, 2,871,090.60 and 967,577.20

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Solution

The fourth proportional to 1,914,521.20, 2,871,090.60 and 967,577.20 is: 1,451,016.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,521.20 : 2,871,090.60 = 967,577.20 : x
  2. Step 2: Convert to fraction form
    1,914,521.20/2,871,090.60 = 967,577.20/x
  3. Step 3: Cross multiply
    1,914,521.20x = 2,871,090.60 × 967,577.20
  4. Step 4: Simplify right side
    1,914,521.20x = 2,778,001,803,694.32
  5. Step 5: Solve for x
    x = 2,778,001,803,694.32/1,914,521.20
  6. Step 6: Final answer
    x = 1,451,016.48

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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.