Home / 1,371,387.06-2,057,058.72-374,115.06

Finding the Fourth Proportional to 1,371,387.06, 2,057,058.72 and 374,115.06

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Solution

The fourth proportional to 1,371,387.06, 2,057,058.72 and 374,115.06 is: 561,166.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,387.06 : 2,057,058.72 = 374,115.06 : x
  2. Step 2: Convert to fraction form
    1,371,387.06/2,057,058.72 = 374,115.06/x
  3. Step 3: Cross multiply
    1,371,387.06x = 2,057,058.72 × 374,115.06
  4. Step 4: Simplify right side
    1,371,387.06x = 769,576,646,456.32
  5. Step 5: Solve for x
    x = 769,576,646,456.32/1,371,387.06
  6. Step 6: Final answer
    x = 561,166.62

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1.5x scale

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.