Home / 1,673,219-2,510,222.16-551,288

Finding the Fourth Proportional to 1,673,219, 2,510,222.16 and 551,288

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Solution

The fourth proportional to 1,673,219, 2,510,222.16 and 551,288 is: 827,061.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,219 : 2,510,222.16 = 551,288 : x
  2. Step 2: Convert to fraction form
    1,673,219/2,510,222.16 = 551,288/x
  3. Step 3: Cross multiply
    1,673,219x = 2,510,222.16 × 551,288
  4. Step 4: Simplify right side
    1,673,219x = 1,383,855,354,142.08
  5. Step 5: Solve for x
    x = 1,383,855,354,142.08/1,673,219
  6. Step 6: Final answer
    x = 827,061.70

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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.