Home / 1,077,073.69-1,615,887.36-403,164.64

Finding the Fourth Proportional to 1,077,073.69, 1,615,887.36 and 403,164.64

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Solution

The fourth proportional to 1,077,073.69, 1,615,887.36 and 403,164.64 is: 604,850.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,073.69 : 1,615,887.36 = 403,164.64 : x
  2. Step 2: Convert to fraction form
    1,077,073.69/1,615,887.36 = 403,164.64/x
  3. Step 3: Cross multiply
    1,077,073.69x = 1,615,887.36 × 403,164.64
  4. Step 4: Simplify right side
    1,077,073.69x = 651,468,645,774.95
  5. Step 5: Solve for x
    x = 651,468,645,774.95/1,077,073.69
  6. Step 6: Final answer
    x = 604,850.58

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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.