Home / 1,124,553.45-1,686,917.66-325,846.47

Finding the Fourth Proportional to 1,124,553.45, 1,686,917.66 and 325,846.47

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Solution

The fourth proportional to 1,124,553.45, 1,686,917.66 and 325,846.47 is: 488,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,553.45 : 1,686,917.66 = 325,846.47 : x
  2. Step 2: Convert to fraction form
    1,124,553.45/1,686,917.66 = 325,846.47/x
  3. Step 3: Cross multiply
    1,124,553.45x = 1,686,917.66 × 325,846.47
  4. Step 4: Simplify right side
    1,124,553.45x = 549,676,163,062.43
  5. Step 5: Solve for x
    x = 549,676,163,062.43/1,124,553.45
  6. Step 6: Final answer
    x = 488,795.05

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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.