Home / 1,355,551.20-2,031,908.09-456,682.32

Finding the Fourth Proportional to 1,355,551.20, 2,031,908.09 and 456,682.32

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Solution

The fourth proportional to 1,355,551.20, 2,031,908.09 and 456,682.32 is: 684,545.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,551.20 : 2,031,908.09 = 456,682.32 : x
  2. Step 2: Convert to fraction form
    1,355,551.20/2,031,908.09 = 456,682.32/x
  3. Step 3: Cross multiply
    1,355,551.20x = 2,031,908.09 × 456,682.32
  4. Step 4: Simplify right side
    1,355,551.20x = 927,936,498,284.56
  5. Step 5: Solve for x
    x = 927,936,498,284.56/1,355,551.20
  6. Step 6: Final answer
    x = 684,545.52

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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.