Home / 1,966,262.31-2,949,552.63-546,318.54

Finding the Fourth Proportional to 1,966,262.31, 2,949,552.63 and 546,318.54

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Solution

The fourth proportional to 1,966,262.31, 2,949,552.63 and 546,318.54 is: 819,522.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,262.31 : 2,949,552.63 = 546,318.54 : x
  2. Step 2: Convert to fraction form
    1,966,262.31/2,949,552.63 = 546,318.54/x
  3. Step 3: Cross multiply
    1,966,262.31x = 2,949,552.63 × 546,318.54
  4. Step 4: Simplify right side
    1,966,262.31x = 1,611,395,286,474.76
  5. Step 5: Solve for x
    x = 1,611,395,286,474.76/1,966,262.31
  6. Step 6: Final answer
    x = 819,522.03

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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.