Home / 1,788,712.20-2,682,145.02-526,376.04

Finding the Fourth Proportional to 1,788,712.20, 2,682,145.02 and 526,376.04

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Solution

The fourth proportional to 1,788,712.20, 2,682,145.02 and 526,376.04 is: 789,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,712.20 : 2,682,145.02 = 526,376.04 : x
  2. Step 2: Convert to fraction form
    1,788,712.20/2,682,145.02 = 526,376.04/x
  3. Step 3: Cross multiply
    1,788,712.20x = 2,682,145.02 × 526,376.04
  4. Step 4: Simplify right side
    1,788,712.20x = 1,411,816,874,333.32
  5. Step 5: Solve for x
    x = 1,411,816,874,333.32/1,788,712.20
  6. Step 6: Final answer
    x = 789,292.36

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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.