Home / 792,790.35-1,094,042.39-443,931.45

Finding the Fourth Proportional to 792,790.35, 1,094,042.39 and 443,931.45

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Solution

The fourth proportional to 792,790.35, 1,094,042.39 and 443,931.45 is: 612,620.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,790.35 : 1,094,042.39 = 443,931.45 : x
  2. Step 2: Convert to fraction form
    792,790.35/1,094,042.39 = 443,931.45/x
  3. Step 3: Cross multiply
    792,790.35x = 1,094,042.39 × 443,931.45
  4. Step 4: Simplify right side
    792,790.35x = 485,679,822,334.51
  5. Step 5: Solve for x
    x = 485,679,822,334.51/792,790.35
  6. Step 6: Final answer
    x = 612,620.75

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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.