Home / 1,788,211.49-2,467,796.75-1,024,412.67

Finding the Fourth Proportional to 1,788,211.49, 2,467,796.75 and 1,024,412.67

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Solution

The fourth proportional to 1,788,211.49, 2,467,796.75 and 1,024,412.67 is: 1,413,726.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,211.49 : 2,467,796.75 = 1,024,412.67 : x
  2. Step 2: Convert to fraction form
    1,788,211.49/2,467,796.75 = 1,024,412.67/x
  3. Step 3: Cross multiply
    1,788,211.49x = 2,467,796.75 × 1,024,412.67
  4. Step 4: Simplify right side
    1,788,211.49x = 2,528,042,258,732.25
  5. Step 5: Solve for x
    x = 2,528,042,258,732.25/1,788,211.49
  6. Step 6: Final answer
    x = 1,413,726.66

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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.