Home / 806,027.36-1,112,317.80-443,443.46

Finding the Fourth Proportional to 806,027.36, 1,112,317.80 and 443,443.46

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Solution

The fourth proportional to 806,027.36, 1,112,317.80 and 443,443.46 is: 611,952.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,027.36 : 1,112,317.80 = 443,443.46 : x
  2. Step 2: Convert to fraction form
    806,027.36/1,112,317.80 = 443,443.46/x
  3. Step 3: Cross multiply
    806,027.36x = 1,112,317.80 × 443,443.46
  4. Step 4: Simplify right side
    806,027.36x = 493,250,053,851.59
  5. Step 5: Solve for x
    x = 493,250,053,851.59/806,027.36
  6. Step 6: Final answer
    x = 611,952.00

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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.