Home / 1,383,952.35-2,075,928.53-746,223.15

Finding the Fourth Proportional to 1,383,952.35, 2,075,928.53 and 746,223.15

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Solution

The fourth proportional to 1,383,952.35, 2,075,928.53 and 746,223.15 is: 1,119,334.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,952.35 : 2,075,928.53 = 746,223.15 : x
  2. Step 2: Convert to fraction form
    1,383,952.35/2,075,928.53 = 746,223.15/x
  3. Step 3: Cross multiply
    1,383,952.35x = 2,075,928.53 × 746,223.15
  4. Step 4: Simplify right side
    1,383,952.35x = 1,549,105,923,100.35
  5. Step 5: Solve for x
    x = 1,549,105,923,100.35/1,383,952.35
  6. Step 6: Final answer
    x = 1,119,334.73

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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.