Home / 808,950.98-1,116,351.01-446,374.55

Finding the Fourth Proportional to 808,950.98, 1,116,351.01 and 446,374.55

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Solution

The fourth proportional to 808,950.98, 1,116,351.01 and 446,374.55 is: 615,996.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,950.98 : 1,116,351.01 = 446,374.55 : x
  2. Step 2: Convert to fraction form
    808,950.98/1,116,351.01 = 446,374.55/x
  3. Step 3: Cross multiply
    808,950.98x = 1,116,351.01 × 446,374.55
  4. Step 4: Simplify right side
    808,950.98x = 498,310,679,730.80
  5. Step 5: Solve for x
    x = 498,310,679,730.80/808,950.98
  6. Step 6: Final answer
    x = 615,996.14

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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.