Home / 1,378,769.03-2,070,091.16-705,333.41

Finding the Fourth Proportional to 1,378,769.03, 2,070,091.16 and 705,333.41

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Solution

The fourth proportional to 1,378,769.03, 2,070,091.16 and 705,333.41 is: 1,058,991.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,769.03 : 2,070,091.16 = 705,333.41 : x
  2. Step 2: Convert to fraction form
    1,378,769.03/2,070,091.16 = 705,333.41/x
  3. Step 3: Cross multiply
    1,378,769.03x = 2,070,091.16 × 705,333.41
  4. Step 4: Simplify right side
    1,378,769.03x = 1,460,104,456,893.66
  5. Step 5: Solve for x
    x = 1,460,104,456,893.66/1,378,769.03
  6. Step 6: Final answer
    x = 1,058,991.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.