Home / 792,899.84-1,189,339.13-193,866.16

Finding the Fourth Proportional to 792,899.84, 1,189,339.13 and 193,866.16

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Solution

The fourth proportional to 792,899.84, 1,189,339.13 and 193,866.16 is: 290,796.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,899.84 : 1,189,339.13 = 193,866.16 : x
  2. Step 2: Convert to fraction form
    792,899.84/1,189,339.13 = 193,866.16/x
  3. Step 3: Cross multiply
    792,899.84x = 1,189,339.13 × 193,866.16
  4. Step 4: Simplify right side
    792,899.84x = 230,572,610,070.84
  5. Step 5: Solve for x
    x = 230,572,610,070.84/792,899.84
  6. Step 6: Final answer
    x = 290,796.64

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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.