Home / 1,837,107.60-2,754,349.20-825,401.40

Finding the Fourth Proportional to 1,837,107.60, 2,754,349.20 and 825,401.40

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Solution

The fourth proportional to 1,837,107.60, 2,754,349.20 and 825,401.40 is: 1,237,512.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,107.60 : 2,754,349.20 = 825,401.40 : x
  2. Step 2: Convert to fraction form
    1,837,107.60/2,754,349.20 = 825,401.40/x
  3. Step 3: Cross multiply
    1,837,107.60x = 2,754,349.20 × 825,401.40
  4. Step 4: Simplify right side
    1,837,107.60x = 2,273,443,685,768.88
  5. Step 5: Solve for x
    x = 2,273,443,685,768.88/1,837,107.60
  6. Step 6: Final answer
    x = 1,237,512.54

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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.