Home / 1,279,007.44-1,765,030.58-706,048

Finding the Fourth Proportional to 1,279,007.44, 1,765,030.58 and 706,048

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Solution

The fourth proportional to 1,279,007.44, 1,765,030.58 and 706,048 is: 974,346.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,007.44 : 1,765,030.58 = 706,048 : x
  2. Step 2: Convert to fraction form
    1,279,007.44/1,765,030.58 = 706,048/x
  3. Step 3: Cross multiply
    1,279,007.44x = 1,765,030.58 × 706,048
  4. Step 4: Simplify right side
    1,279,007.44x = 1,246,196,310,947.84
  5. Step 5: Solve for x
    x = 1,246,196,310,947.84/1,279,007.44
  6. Step 6: Final answer
    x = 974,346.41

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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.