Home / 1,215,607.49-1,823,489-467,653.49

Finding the Fourth Proportional to 1,215,607.49, 1,823,489 and 467,653.49

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Solution

The fourth proportional to 1,215,607.49, 1,823,489 and 467,653.49 is: 701,510.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,607.49 : 1,823,489 = 467,653.49 : x
  2. Step 2: Convert to fraction form
    1,215,607.49/1,823,489 = 467,653.49/x
  3. Step 3: Cross multiply
    1,215,607.49x = 1,823,489 × 467,653.49
  4. Step 4: Simplify right side
    1,215,607.49x = 852,760,994,826.61
  5. Step 5: Solve for x
    x = 852,760,994,826.61/1,215,607.49
  6. Step 6: Final answer
    x = 701,510.15

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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.