Home / 1,675,821.06-2,312,872.29-940,852.98

Finding the Fourth Proportional to 1,675,821.06, 2,312,872.29 and 940,852.98

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Solution

The fourth proportional to 1,675,821.06, 2,312,872.29 and 940,852.98 is: 1,298,511.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,821.06 : 2,312,872.29 = 940,852.98 : x
  2. Step 2: Convert to fraction form
    1,675,821.06/2,312,872.29 = 940,852.98/x
  3. Step 3: Cross multiply
    1,675,821.06x = 2,312,872.29 × 940,852.98
  4. Step 4: Simplify right side
    1,675,821.06x = 2,176,072,786,405.92
  5. Step 5: Solve for x
    x = 2,176,072,786,405.92/1,675,821.06
  6. Step 6: Final answer
    x = 1,298,511.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.