Home / 792,876.75-1,095,078.06-522,154.77

Finding the Fourth Proportional to 792,876.75, 1,095,078.06 and 522,154.77

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Solution

The fourth proportional to 792,876.75, 1,095,078.06 and 522,154.77 is: 721,171.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,876.75 : 1,095,078.06 = 522,154.77 : x
  2. Step 2: Convert to fraction form
    792,876.75/1,095,078.06 = 522,154.77/x
  3. Step 3: Cross multiply
    792,876.75x = 1,095,078.06 × 522,154.77
  4. Step 4: Simplify right side
    792,876.75x = 571,800,232,551.35
  5. Step 5: Solve for x
    x = 571,800,232,551.35/792,876.75
  6. Step 6: Final answer
    x = 721,171.65

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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.