Home / 994,724.08-1,492,319.22-395,719.36

Finding the Fourth Proportional to 994,724.08, 1,492,319.22 and 395,719.36

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Solution

The fourth proportional to 994,724.08, 1,492,319.22 and 395,719.36 is: 593,671.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,724.08 : 1,492,319.22 = 395,719.36 : x
  2. Step 2: Convert to fraction form
    994,724.08/1,492,319.22 = 395,719.36/x
  3. Step 3: Cross multiply
    994,724.08x = 1,492,319.22 × 395,719.36
  4. Step 4: Simplify right side
    994,724.08x = 590,539,606,654.10
  5. Step 5: Solve for x
    x = 590,539,606,654.10/994,724.08
  6. Step 6: Final answer
    x = 593,671.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.