Home / 1,027,914.60-1,418,509.86-575,209.32

Finding the Fourth Proportional to 1,027,914.60, 1,418,509.86 and 575,209.32

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Solution

The fourth proportional to 1,027,914.60, 1,418,509.86 and 575,209.32 is: 793,781.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,914.60 : 1,418,509.86 = 575,209.32 : x
  2. Step 2: Convert to fraction form
    1,027,914.60/1,418,509.86 = 575,209.32/x
  3. Step 3: Cross multiply
    1,027,914.60x = 1,418,509.86 × 575,209.32
  4. Step 4: Simplify right side
    1,027,914.60x = 815,940,091,983.90
  5. Step 5: Solve for x
    x = 815,940,091,983.90/1,027,914.60
  6. Step 6: Final answer
    x = 793,781.99

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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.