Home / 1,828,200.68-2,740,621.30-629,838.04

Finding the Fourth Proportional to 1,828,200.68, 2,740,621.30 and 629,838.04

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Solution

The fourth proportional to 1,828,200.68, 2,740,621.30 and 629,838.04 is: 944,178.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,200.68 : 2,740,621.30 = 629,838.04 : x
  2. Step 2: Convert to fraction form
    1,828,200.68/2,740,621.30 = 629,838.04/x
  3. Step 3: Cross multiply
    1,828,200.68x = 2,740,621.30 × 629,838.04
  4. Step 4: Simplify right side
    1,828,200.68x = 1,726,147,547,974.25
  5. Step 5: Solve for x
    x = 1,726,147,547,974.25/1,828,200.68
  6. Step 6: Final answer
    x = 944,178.38

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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.