Home / 845,093.44-1,166,340.63-482,435.38

Finding the Fourth Proportional to 845,093.44, 1,166,340.63 and 482,435.38

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Solution

The fourth proportional to 845,093.44, 1,166,340.63 and 482,435.38 is: 665,824.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,093.44 : 1,166,340.63 = 482,435.38 : x
  2. Step 2: Convert to fraction form
    845,093.44/1,166,340.63 = 482,435.38/x
  3. Step 3: Cross multiply
    845,093.44x = 1,166,340.63 × 482,435.38
  4. Step 4: Simplify right side
    845,093.44x = 562,683,985,043.49
  5. Step 5: Solve for x
    x = 562,683,985,043.49/845,093.44
  6. Step 6: Final answer
    x = 665,824.58

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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.