Home / 1,355,553.33-2,031,911.27-456,684.45

Finding the Fourth Proportional to 1,355,553.33, 2,031,911.27 and 456,684.45

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Solution

The fourth proportional to 1,355,553.33, 2,031,911.27 and 456,684.45 is: 684,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,553.33 : 2,031,911.27 = 456,684.45 : x
  2. Step 2: Convert to fraction form
    1,355,553.33/2,031,911.27 = 456,684.45/x
  3. Step 3: Cross multiply
    1,355,553.33x = 2,031,911.27 × 456,684.45
  4. Step 4: Simplify right side
    1,355,553.33x = 927,942,280,788.75
  5. Step 5: Solve for x
    x = 927,942,280,788.75/1,355,553.33
  6. Step 6: Final answer
    x = 684,548.71

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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.