Home / 1,084,502.52-1,627,199.99-476,978.22

Finding the Fourth Proportional to 1,084,502.52, 1,627,199.99 and 476,978.22

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Solution

The fourth proportional to 1,084,502.52, 1,627,199.99 and 476,978.22 is: 715,663.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,502.52 : 1,627,199.99 = 476,978.22 : x
  2. Step 2: Convert to fraction form
    1,084,502.52/1,627,199.99 = 476,978.22/x
  3. Step 3: Cross multiply
    1,084,502.52x = 1,627,199.99 × 476,978.22
  4. Step 4: Simplify right side
    1,084,502.52x = 776,138,954,218.00
  5. Step 5: Solve for x
    x = 776,138,954,218.00/1,084,502.52
  6. Step 6: Final answer
    x = 715,663.58

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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.