Home / 1,874,861.55-2,587,296.06-1,015,402.14

Finding the Fourth Proportional to 1,874,861.55, 2,587,296.06 and 1,015,402.14

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Solution

The fourth proportional to 1,874,861.55, 2,587,296.06 and 1,015,402.14 is: 1,401,247.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,861.55 : 2,587,296.06 = 1,015,402.14 : x
  2. Step 2: Convert to fraction form
    1,874,861.55/2,587,296.06 = 1,015,402.14/x
  3. Step 3: Cross multiply
    1,874,861.55x = 2,587,296.06 × 1,015,402.14
  4. Step 4: Simplify right side
    1,874,861.55x = 2,627,145,956,137.57
  5. Step 5: Solve for x
    x = 2,627,145,956,137.57/1,874,861.55
  6. Step 6: Final answer
    x = 1,401,247.98

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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.