Home / 1,404,559.62-1,938,278.48-759,965.67

Finding the Fourth Proportional to 1,404,559.62, 1,938,278.48 and 759,965.67

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Solution

The fourth proportional to 1,404,559.62, 1,938,278.48 and 759,965.67 is: 1,048,745.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,559.62 : 1,938,278.48 = 759,965.67 : x
  2. Step 2: Convert to fraction form
    1,404,559.62/1,938,278.48 = 759,965.67/x
  3. Step 3: Cross multiply
    1,404,559.62x = 1,938,278.48 × 759,965.67
  4. Step 4: Simplify right side
    1,404,559.62x = 1,473,025,099,899.95
  5. Step 5: Solve for x
    x = 1,473,025,099,899.95/1,404,559.62
  6. Step 6: Final answer
    x = 1,048,745.16

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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.