Home / 1,481,894.40-2,224,915.20-922,022.40

Finding the Fourth Proportional to 1,481,894.40, 2,224,915.20 and 922,022.40

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Solution

The fourth proportional to 1,481,894.40, 2,224,915.20 and 922,022.40 is: 1,384,323.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,894.40 : 2,224,915.20 = 922,022.40 : x
  2. Step 2: Convert to fraction form
    1,481,894.40/2,224,915.20 = 922,022.40/x
  3. Step 3: Cross multiply
    1,481,894.40x = 2,224,915.20 × 922,022.40
  4. Step 4: Simplify right side
    1,481,894.40x = 2,051,421,652,500.48
  5. Step 5: Solve for x
    x = 2,051,421,652,500.48/1,481,894.40
  6. Step 6: Final answer
    x = 1,384,323.78

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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.