Home / 842,203.42-1,262,110.92-651,777.34

Finding the Fourth Proportional to 842,203.42, 1,262,110.92 and 651,777.34

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Solution

The fourth proportional to 842,203.42, 1,262,110.92 and 651,777.34 is: 976,741.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,203.42 : 1,262,110.92 = 651,777.34 : x
  2. Step 2: Convert to fraction form
    842,203.42/1,262,110.92 = 651,777.34/x
  3. Step 3: Cross multiply
    842,203.42x = 1,262,110.92 × 651,777.34
  4. Step 4: Simplify right side
    842,203.42x = 822,615,298,222.55
  5. Step 5: Solve for x
    x = 822,615,298,222.55/842,203.42
  6. Step 6: Final answer
    x = 976,741.82

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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.