Home / 946,439.18-1,419,671.06-272,531.53

Finding the Fourth Proportional to 946,439.18, 1,419,671.06 and 272,531.53

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Solution

The fourth proportional to 946,439.18, 1,419,671.06 and 272,531.53 is: 408,800.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,439.18 : 1,419,671.06 = 272,531.53 : x
  2. Step 2: Convert to fraction form
    946,439.18/1,419,671.06 = 272,531.53/x
  3. Step 3: Cross multiply
    946,439.18x = 1,419,671.06 × 272,531.53
  4. Step 4: Simplify right side
    946,439.18x = 386,905,117,617.51
  5. Step 5: Solve for x
    x = 386,905,117,617.51/946,439.18
  6. Step 6: Final answer
    x = 408,800.83

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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.