Home / 808,601.18-1,115,877.41-446,040.32

Finding the Fourth Proportional to 808,601.18, 1,115,877.41 and 446,040.32

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Solution

The fourth proportional to 808,601.18, 1,115,877.41 and 446,040.32 is: 615,539.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,601.18 : 1,115,877.41 = 446,040.32 : x
  2. Step 2: Convert to fraction form
    808,601.18/1,115,877.41 = 446,040.32/x
  3. Step 3: Cross multiply
    808,601.18x = 1,115,877.41 × 446,040.32
  4. Step 4: Simplify right side
    808,601.18x = 497,726,309,227.58
  5. Step 5: Solve for x
    x = 497,726,309,227.58/808,601.18
  6. Step 6: Final answer
    x = 615,539.93

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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.