Home / 1,224,039.40-1,836,059.10-944,103.40

Finding the Fourth Proportional to 1,224,039.40, 1,836,059.10 and 944,103.40

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Solution

The fourth proportional to 1,224,039.40, 1,836,059.10 and 944,103.40 is: 1,416,155.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,039.40 : 1,836,059.10 = 944,103.40 : x
  2. Step 2: Convert to fraction form
    1,224,039.40/1,836,059.10 = 944,103.40/x
  3. Step 3: Cross multiply
    1,224,039.40x = 1,836,059.10 × 944,103.40
  4. Step 4: Simplify right side
    1,224,039.40x = 1,733,429,638,910.94
  5. Step 5: Solve for x
    x = 1,733,429,638,910.94/1,224,039.40
  6. Step 6: Final answer
    x = 1,416,155.10

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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.