Home / 808,952.98-1,116,353.76-446,376.56

Finding the Fourth Proportional to 808,952.98, 1,116,353.76 and 446,376.56

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Solution

The fourth proportional to 808,952.98, 1,116,353.76 and 446,376.56 is: 615,998.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,952.98 : 1,116,353.76 = 446,376.56 : x
  2. Step 2: Convert to fraction form
    808,952.98/1,116,353.76 = 446,376.56/x
  3. Step 3: Cross multiply
    808,952.98x = 1,116,353.76 × 446,376.56
  4. Step 4: Simplify right side
    808,952.98x = 498,314,151,131.87
  5. Step 5: Solve for x
    x = 498,314,151,131.87/808,952.98
  6. Step 6: Final answer
    x = 615,998.91

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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.