Home / 804,027.54-1,109,514.69-446,308.50

Finding the Fourth Proportional to 804,027.54, 1,109,514.69 and 446,308.50

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Solution

The fourth proportional to 804,027.54, 1,109,514.69 and 446,308.50 is: 615,881.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,027.54 : 1,109,514.69 = 446,308.50 : x
  2. Step 2: Convert to fraction form
    804,027.54/1,109,514.69 = 446,308.50/x
  3. Step 3: Cross multiply
    804,027.54x = 1,109,514.69 × 446,308.50
  4. Step 4: Simplify right side
    804,027.54x = 495,185,837,021.87
  5. Step 5: Solve for x
    x = 495,185,837,021.87/804,027.54
  6. Step 6: Final answer
    x = 615,881.69

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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.