Home / 1,279,002.69-1,765,024.02-706,043.25

Finding the Fourth Proportional to 1,279,002.69, 1,765,024.02 and 706,043.25

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Solution

The fourth proportional to 1,279,002.69, 1,765,024.02 and 706,043.25 is: 974,339.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,002.69 : 1,765,024.02 = 706,043.25 : x
  2. Step 2: Convert to fraction form
    1,279,002.69/1,765,024.02 = 706,043.25/x
  3. Step 3: Cross multiply
    1,279,002.69x = 1,765,024.02 × 706,043.25
  4. Step 4: Simplify right side
    1,279,002.69x = 1,246,183,295,408.87
  5. Step 5: Solve for x
    x = 1,246,183,295,408.87/1,279,002.69
  6. Step 6: Final answer
    x = 974,339.85

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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.