Home / 792,099.36-1,092,742.80-469,823.04

Finding the Fourth Proportional to 792,099.36, 1,092,742.80 and 469,823.04

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Solution

The fourth proportional to 792,099.36, 1,092,742.80 and 469,823.04 is: 648,145.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,099.36 : 1,092,742.80 = 469,823.04 : x
  2. Step 2: Convert to fraction form
    792,099.36/1,092,742.80 = 469,823.04/x
  3. Step 3: Cross multiply
    792,099.36x = 1,092,742.80 × 469,823.04
  4. Step 4: Simplify right side
    792,099.36x = 513,395,744,234.11
  5. Step 5: Solve for x
    x = 513,395,744,234.11/792,099.36
  6. Step 6: Final answer
    x = 648,145.64

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1.5x scale

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.