Home / 1,763,907.40-2,645,855.96-484,516.10

Finding the Fourth Proportional to 1,763,907.40, 2,645,855.96 and 484,516.10

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Solution

The fourth proportional to 1,763,907.40, 2,645,855.96 and 484,516.10 is: 726,772.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,907.40 : 2,645,855.96 = 484,516.10 : x
  2. Step 2: Convert to fraction form
    1,763,907.40/2,645,855.96 = 484,516.10/x
  3. Step 3: Cross multiply
    1,763,907.40x = 2,645,855.96 × 484,516.10
  4. Step 4: Simplify right side
    1,763,907.40x = 1,281,959,800,210.08
  5. Step 5: Solve for x
    x = 1,281,959,800,210.08/1,763,907.40
  6. Step 6: Final answer
    x = 726,772.73

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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.