Home / 1,158,171.09-1,736,664.32-484,068.44

Finding the Fourth Proportional to 1,158,171.09, 1,736,664.32 and 484,068.44

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Solution

The fourth proportional to 1,158,171.09, 1,736,664.32 and 484,068.44 is: 725,855.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,171.09 : 1,736,664.32 = 484,068.44 : x
  2. Step 2: Convert to fraction form
    1,158,171.09/1,736,664.32 = 484,068.44/x
  3. Step 3: Cross multiply
    1,158,171.09x = 1,736,664.32 × 484,068.44
  4. Step 4: Simplify right side
    1,158,171.09x = 840,664,377,082.40
  5. Step 5: Solve for x
    x = 840,664,377,082.40/1,158,171.09
  6. Step 6: Final answer
    x = 725,855.09

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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.