Home / 1,371,723.54-1,892,953.71-759,874.43

Finding the Fourth Proportional to 1,371,723.54, 1,892,953.71 and 759,874.43

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Solution

The fourth proportional to 1,371,723.54, 1,892,953.71 and 759,874.43 is: 1,048,612.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,723.54 : 1,892,953.71 = 759,874.43 : x
  2. Step 2: Convert to fraction form
    1,371,723.54/1,892,953.71 = 759,874.43/x
  3. Step 3: Cross multiply
    1,371,723.54x = 1,892,953.71 × 759,874.43
  4. Step 4: Simplify right side
    1,371,723.54x = 1,438,407,111,937.87
  5. Step 5: Solve for x
    x = 1,438,407,111,937.87/1,371,723.54
  6. Step 6: Final answer
    x = 1,048,612.98

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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.