Home / 1,367,382.84-1,886,957.28-755,536.77

Finding the Fourth Proportional to 1,367,382.84, 1,886,957.28 and 755,536.77

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Solution

The fourth proportional to 1,367,382.84, 1,886,957.28 and 755,536.77 is: 1,042,623.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,382.84 : 1,886,957.28 = 755,536.77 : x
  2. Step 2: Convert to fraction form
    1,367,382.84/1,886,957.28 = 755,536.77/x
  3. Step 3: Cross multiply
    1,367,382.84x = 1,886,957.28 × 755,536.77
  4. Step 4: Simplify right side
    1,367,382.84x = 1,425,665,608,459.19
  5. Step 5: Solve for x
    x = 1,425,665,608,459.19/1,367,382.84
  6. Step 6: Final answer
    x = 1,042,623.59

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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.