Home / 1,879,887.74-2,593,301.60-1,267,265.30

Finding the Fourth Proportional to 1,879,887.74, 2,593,301.60 and 1,267,265.30

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Solution

The fourth proportional to 1,879,887.74, 2,593,301.60 and 1,267,265.30 is: 1,748,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,887.74 : 2,593,301.60 = 1,267,265.30 : x
  2. Step 2: Convert to fraction form
    1,879,887.74/2,593,301.60 = 1,267,265.30/x
  3. Step 3: Cross multiply
    1,879,887.74x = 2,593,301.60 × 1,267,265.30
  4. Step 4: Simplify right side
    1,879,887.74x = 3,286,401,120,316.14
  5. Step 5: Solve for x
    x = 3,286,401,120,316.14/1,879,887.74
  6. Step 6: Final answer
    x = 1,748,190.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.