Home / 946,099.84-1,419,688.32-346,981.12

Finding the Fourth Proportional to 946,099.84, 1,419,688.32 and 346,981.12

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Solution

The fourth proportional to 946,099.84, 1,419,688.32 and 346,981.12 is: 520,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,099.84 : 1,419,688.32 = 346,981.12 : x
  2. Step 2: Convert to fraction form
    946,099.84/1,419,688.32 = 346,981.12/x
  3. Step 3: Cross multiply
    946,099.84x = 1,419,688.32 × 346,981.12
  4. Step 4: Simplify right side
    946,099.84x = 492,605,043,324.52
  5. Step 5: Solve for x
    x = 492,605,043,324.52/946,099.84
  6. Step 6: Final answer
    x = 520,669.20

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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.