Home / 1,363,013.92-1,880,972.06-751,188.74

Finding the Fourth Proportional to 1,363,013.92, 1,880,972.06 and 751,188.74

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Solution

The fourth proportional to 1,363,013.92, 1,880,972.06 and 751,188.74 is: 1,036,647.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,013.92 : 1,880,972.06 = 751,188.74 : x
  2. Step 2: Convert to fraction form
    1,363,013.92/1,880,972.06 = 751,188.74/x
  3. Step 3: Cross multiply
    1,363,013.92x = 1,880,972.06 × 751,188.74
  4. Step 4: Simplify right side
    1,363,013.92x = 1,412,965,031,726.60
  5. Step 5: Solve for x
    x = 1,412,965,031,726.60/1,363,013.92
  6. Step 6: Final answer
    x = 1,036,647.54

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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.