Home / 792,894.02-1,189,330.36-193,860.32

Finding the Fourth Proportional to 792,894.02, 1,189,330.36 and 193,860.32

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Solution

The fourth proportional to 792,894.02, 1,189,330.36 and 193,860.32 is: 290,787.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,894.02 : 1,189,330.36 = 193,860.32 : x
  2. Step 2: Convert to fraction form
    792,894.02/1,189,330.36 = 193,860.32/x
  3. Step 3: Cross multiply
    792,894.02x = 1,189,330.36 × 193,860.32
  4. Step 4: Simplify right side
    792,894.02x = 230,563,964,175.32
  5. Step 5: Solve for x
    x = 230,563,964,175.32/792,894.02
  6. Step 6: Final answer
    x = 290,787.87

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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.