Home / 1,673,221-2,510,225.16-551,290

Finding the Fourth Proportional to 1,673,221, 2,510,225.16 and 551,290

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Solution

The fourth proportional to 1,673,221, 2,510,225.16 and 551,290 is: 827,064.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,221 : 2,510,225.16 = 551,290 : x
  2. Step 2: Convert to fraction form
    1,673,221/2,510,225.16 = 551,290/x
  3. Step 3: Cross multiply
    1,673,221x = 2,510,225.16 × 551,290
  4. Step 4: Simplify right side
    1,673,221x = 1,383,862,028,456.40
  5. Step 5: Solve for x
    x = 1,383,862,028,456.40/1,673,221
  6. Step 6: Final answer
    x = 827,064.70

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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.