Home / 1,551,848.42-2,142,534.66-1,062,636.54

Finding the Fourth Proportional to 1,551,848.42, 2,142,534.66 and 1,062,636.54

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Solution

The fourth proportional to 1,551,848.42, 2,142,534.66 and 1,062,636.54 is: 1,467,112.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,848.42 : 2,142,534.66 = 1,062,636.54 : x
  2. Step 2: Convert to fraction form
    1,551,848.42/2,142,534.66 = 1,062,636.54/x
  3. Step 3: Cross multiply
    1,551,848.42x = 2,142,534.66 × 1,062,636.54
  4. Step 4: Simplify right side
    1,551,848.42x = 2,276,735,617,932.48
  5. Step 5: Solve for x
    x = 2,276,735,617,932.48/1,551,848.42
  6. Step 6: Final answer
    x = 1,467,112.12

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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.