Home / 1,144,021.48-1,715,359.32-434,099.41

Finding the Fourth Proportional to 1,144,021.48, 1,715,359.32 and 434,099.41

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Solution

The fourth proportional to 1,144,021.48, 1,715,359.32 and 434,099.41 is: 650,893.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,021.48 : 1,715,359.32 = 434,099.41 : x
  2. Step 2: Convert to fraction form
    1,144,021.48/1,715,359.32 = 434,099.41/x
  3. Step 3: Cross multiply
    1,144,021.48x = 1,715,359.32 × 434,099.41
  4. Step 4: Simplify right side
    1,144,021.48x = 744,636,468,750.00
  5. Step 5: Solve for x
    x = 744,636,468,750.00/1,144,021.48
  6. Step 6: Final answer
    x = 650,893.78

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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.