Home / 1,627,603.12-2,246,002.52-902,408.56

Finding the Fourth Proportional to 1,627,603.12, 2,246,002.52 and 902,408.56

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Solution

The fourth proportional to 1,627,603.12, 2,246,002.52 and 902,408.56 is: 1,245,274.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,603.12 : 2,246,002.52 = 902,408.56 : x
  2. Step 2: Convert to fraction form
    1,627,603.12/2,246,002.52 = 902,408.56/x
  3. Step 3: Cross multiply
    1,627,603.12x = 2,246,002.52 × 902,408.56
  4. Step 4: Simplify right side
    1,627,603.12x = 2,026,811,899,829.57
  5. Step 5: Solve for x
    x = 2,026,811,899,829.57/1,627,603.12
  6. Step 6: Final answer
    x = 1,245,274.03

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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.