Home / 774,494.45-1,162,196.75-325,180.77

Finding the Fourth Proportional to 774,494.45, 1,162,196.75 and 325,180.77

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Solution

The fourth proportional to 774,494.45, 1,162,196.75 and 325,180.77 is: 487,962.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,494.45 : 1,162,196.75 = 325,180.77 : x
  2. Step 2: Convert to fraction form
    774,494.45/1,162,196.75 = 325,180.77/x
  3. Step 3: Cross multiply
    774,494.45x = 1,162,196.75 × 325,180.77
  4. Step 4: Simplify right side
    774,494.45x = 377,924,034,056.50
  5. Step 5: Solve for x
    x = 377,924,034,056.50/774,494.45
  6. Step 6: Final answer
    x = 487,962.22

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1.5x scale

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.