Home / 1,377,874.86-2,066,410.53-536,226.54

Finding the Fourth Proportional to 1,377,874.86, 2,066,410.53 and 536,226.54

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Solution

The fourth proportional to 1,377,874.86, 2,066,410.53 and 536,226.54 is: 804,183.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,874.86 : 2,066,410.53 = 536,226.54 : x
  2. Step 2: Convert to fraction form
    1,377,874.86/2,066,410.53 = 536,226.54/x
  3. Step 3: Cross multiply
    1,377,874.86x = 2,066,410.53 × 536,226.54
  4. Step 4: Simplify right side
    1,377,874.86x = 1,108,064,168,721.47
  5. Step 5: Solve for x
    x = 1,108,064,168,721.47/1,377,874.86
  6. Step 6: Final answer
    x = 804,183.46

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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.