Home / 1,437,299.21-2,157,444.17-1,058,647.49

Finding the Fourth Proportional to 1,437,299.21, 2,157,444.17 and 1,058,647.49

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Solution

The fourth proportional to 1,437,299.21, 2,157,444.17 and 1,058,647.49 is: 1,589,072.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,299.21 : 2,157,444.17 = 1,058,647.49 : x
  2. Step 2: Convert to fraction form
    1,437,299.21/2,157,444.17 = 1,058,647.49/x
  3. Step 3: Cross multiply
    1,437,299.21x = 2,157,444.17 × 1,058,647.49
  4. Step 4: Simplify right side
    1,437,299.21x = 2,283,972,839,305.18
  5. Step 5: Solve for x
    x = 2,283,972,839,305.18/1,437,299.21
  6. Step 6: Final answer
    x = 1,589,072.64

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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.