Home / 1,589,845.80-2,194,557.87-945,264.45

Finding the Fourth Proportional to 1,589,845.80, 2,194,557.87 and 945,264.45

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Solution

The fourth proportional to 1,589,845.80, 2,194,557.87 and 945,264.45 is: 1,304,804.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,845.80 : 2,194,557.87 = 945,264.45 : x
  2. Step 2: Convert to fraction form
    1,589,845.80/2,194,557.87 = 945,264.45/x
  3. Step 3: Cross multiply
    1,589,845.80x = 2,194,557.87 × 945,264.45
  4. Step 4: Simplify right side
    1,589,845.80x = 2,074,437,537,978.72
  5. Step 5: Solve for x
    x = 2,074,437,537,978.72/1,589,845.80
  6. Step 6: Final answer
    x = 1,304,804.24

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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.