Home / 1,615,119.82-2,419,574.97-902,988.22

Finding the Fourth Proportional to 1,615,119.82, 2,419,574.97 and 902,988.22

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Solution

The fourth proportional to 1,615,119.82, 2,419,574.97 and 902,988.22 is: 1,352,746.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,119.82 : 2,419,574.97 = 902,988.22 : x
  2. Step 2: Convert to fraction form
    1,615,119.82/2,419,574.97 = 902,988.22/x
  3. Step 3: Cross multiply
    1,615,119.82x = 2,419,574.97 × 902,988.22
  4. Step 4: Simplify right side
    1,615,119.82x = 2,184,847,695,316.85
  5. Step 5: Solve for x
    x = 2,184,847,695,316.85/1,615,119.82
  6. Step 6: Final answer
    x = 1,352,746.51

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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.