Home / 1,068,910.62-1,603,513.44-359,141.64

Finding the Fourth Proportional to 1,068,910.62, 1,603,513.44 and 359,141.64

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Solution

The fourth proportional to 1,068,910.62, 1,603,513.44 and 359,141.64 is: 538,762.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,910.62 : 1,603,513.44 = 359,141.64 : x
  2. Step 2: Convert to fraction form
    1,068,910.62/1,603,513.44 = 359,141.64/x
  3. Step 3: Cross multiply
    1,068,910.62x = 1,603,513.44 × 359,141.64
  4. Step 4: Simplify right side
    1,068,910.62x = 575,888,446,603.64
  5. Step 5: Solve for x
    x = 575,888,446,603.64/1,068,910.62
  6. Step 6: Final answer
    x = 538,762.02

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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.