Home / 1,368,220.17-2,052,664.71-964,200.45

Finding the Fourth Proportional to 1,368,220.17, 2,052,664.71 and 964,200.45

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Solution

The fourth proportional to 1,368,220.17, 2,052,664.71 and 964,200.45 is: 1,446,536.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,220.17 : 2,052,664.71 = 964,200.45 : x
  2. Step 2: Convert to fraction form
    1,368,220.17/2,052,664.71 = 964,200.45/x
  3. Step 3: Cross multiply
    1,368,220.17x = 2,052,664.71 × 964,200.45
  4. Step 4: Simplify right side
    1,368,220.17x = 1,979,180,237,081.12
  5. Step 5: Solve for x
    x = 1,979,180,237,081.12/1,368,220.17
  6. Step 6: Final answer
    x = 1,446,536.37

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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.