Home / 825,787.04-1,238,888.68-234,811.04

Finding the Fourth Proportional to 825,787.04, 1,238,888.68 and 234,811.04

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Solution

The fourth proportional to 825,787.04, 1,238,888.68 and 234,811.04 is: 352,275.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,787.04 : 1,238,888.68 = 234,811.04 : x
  2. Step 2: Convert to fraction form
    825,787.04/1,238,888.68 = 234,811.04/x
  3. Step 3: Cross multiply
    825,787.04x = 1,238,888.68 × 234,811.04
  4. Step 4: Simplify right side
    825,787.04x = 290,904,739,395.03
  5. Step 5: Solve for x
    x = 290,904,739,395.03/825,787.04
  6. Step 6: Final answer
    x = 352,275.74

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1.5x scale

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.