Home / 831,414.18-1,146,586.41-544,830.18

Finding the Fourth Proportional to 831,414.18, 1,146,586.41 and 544,830.18

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Solution

The fourth proportional to 831,414.18, 1,146,586.41 and 544,830.18 is: 751,364.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,414.18 : 1,146,586.41 = 544,830.18 : x
  2. Step 2: Convert to fraction form
    831,414.18/1,146,586.41 = 544,830.18/x
  3. Step 3: Cross multiply
    831,414.18x = 1,146,586.41 × 544,830.18
  4. Step 4: Simplify right side
    831,414.18x = 624,694,880,145.85
  5. Step 5: Solve for x
    x = 624,694,880,145.85/831,414.18
  6. Step 6: Final answer
    x = 751,364.24

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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.