Home / 1,383,885.45-2,075,591.59-372,770.93

Finding the Fourth Proportional to 1,383,885.45, 2,075,591.59 and 372,770.93

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Solution

The fourth proportional to 1,383,885.45, 2,075,591.59 and 372,770.93 is: 559,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,885.45 : 2,075,591.59 = 372,770.93 : x
  2. Step 2: Convert to fraction form
    1,383,885.45/2,075,591.59 = 372,770.93/x
  3. Step 3: Cross multiply
    1,383,885.45x = 2,075,591.59 × 372,770.93
  4. Step 4: Simplify right side
    1,383,885.45x = 773,720,211,561.53
  5. Step 5: Solve for x
    x = 773,720,211,561.53/1,383,885.45
  6. Step 6: Final answer
    x = 559,092.67

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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.