Home / 792,894.76-1,095,102.96-522,172.72

Finding the Fourth Proportional to 792,894.76, 1,095,102.96 and 522,172.72

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Solution

The fourth proportional to 792,894.76, 1,095,102.96 and 522,172.72 is: 721,196.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,894.76 : 1,095,102.96 = 522,172.72 : x
  2. Step 2: Convert to fraction form
    792,894.76/1,095,102.96 = 522,172.72/x
  3. Step 3: Cross multiply
    792,894.76x = 1,095,102.96 × 522,172.72
  4. Step 4: Simplify right side
    792,894.76x = 571,832,891,303.25
  5. Step 5: Solve for x
    x = 571,832,891,303.25/792,894.76
  6. Step 6: Final answer
    x = 721,196.46

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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.