Home / 1,356,735.96-2,034,671.86-445,706.96

Finding the Fourth Proportional to 1,356,735.96, 2,034,671.86 and 445,706.96

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Solution

The fourth proportional to 1,356,735.96, 2,034,671.86 and 445,706.96 is: 668,418.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,735.96 : 2,034,671.86 = 445,706.96 : x
  2. Step 2: Convert to fraction form
    1,356,735.96/2,034,671.86 = 445,706.96/x
  3. Step 3: Cross multiply
    1,356,735.96x = 2,034,671.86 × 445,706.96
  4. Step 4: Simplify right side
    1,356,735.96x = 906,867,398,030.52
  5. Step 5: Solve for x
    x = 906,867,398,030.52/1,356,735.96
  6. Step 6: Final answer
    x = 668,418.49

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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.