Home / 1,612,153.48-2,223,923.84-958,314.42

Finding the Fourth Proportional to 1,612,153.48, 2,223,923.84 and 958,314.42

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Solution

The fourth proportional to 1,612,153.48, 2,223,923.84 and 958,314.42 is: 1,321,969.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,153.48 : 2,223,923.84 = 958,314.42 : x
  2. Step 2: Convert to fraction form
    1,612,153.48/2,223,923.84 = 958,314.42/x
  3. Step 3: Cross multiply
    1,612,153.48x = 2,223,923.84 × 958,314.42
  4. Step 4: Simplify right side
    1,612,153.48x = 2,131,218,284,853.77
  5. Step 5: Solve for x
    x = 2,131,218,284,853.77/1,612,153.48
  6. Step 6: Final answer
    x = 1,321,969.84

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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.