Home / 1,277,843.04-1,763,428.32-704,874.96

Finding the Fourth Proportional to 1,277,843.04, 1,763,428.32 and 704,874.96

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Solution

The fourth proportional to 1,277,843.04, 1,763,428.32 and 704,874.96 is: 972,730.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,843.04 : 1,763,428.32 = 704,874.96 : x
  2. Step 2: Convert to fraction form
    1,277,843.04/1,763,428.32 = 704,874.96/x
  3. Step 3: Cross multiply
    1,277,843.04x = 1,763,428.32 × 704,874.96
  4. Step 4: Simplify right side
    1,277,843.04x = 1,242,996,466,522.87
  5. Step 5: Solve for x
    x = 1,242,996,466,522.87/1,277,843.04
  6. Step 6: Final answer
    x = 972,730.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.