Home / 1,008,418.26-1,391,599.35-549,536.94

Finding the Fourth Proportional to 1,008,418.26, 1,391,599.35 and 549,536.94

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Solution

The fourth proportional to 1,008,418.26, 1,391,599.35 and 549,536.94 is: 758,351.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,418.26 : 1,391,599.35 = 549,536.94 : x
  2. Step 2: Convert to fraction form
    1,008,418.26/1,391,599.35 = 549,536.94/x
  3. Step 3: Cross multiply
    1,008,418.26x = 1,391,599.35 × 549,536.94
  4. Step 4: Simplify right side
    1,008,418.26x = 764,735,248,504.99
  5. Step 5: Solve for x
    x = 764,735,248,504.99/1,008,418.26
  6. Step 6: Final answer
    x = 758,351.25

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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.