Home / 1,008,733.53-1,392,043.94-549,839.76

Finding the Fourth Proportional to 1,008,733.53, 1,392,043.94 and 549,839.76

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Solution

The fourth proportional to 1,008,733.53, 1,392,043.94 and 549,839.76 is: 758,774.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,733.53 : 1,392,043.94 = 549,839.76 : x
  2. Step 2: Convert to fraction form
    1,008,733.53/1,392,043.94 = 549,839.76/x
  3. Step 3: Cross multiply
    1,008,733.53x = 1,392,043.94 × 549,839.76
  4. Step 4: Simplify right side
    1,008,733.53x = 765,401,103,129.86
  5. Step 5: Solve for x
    x = 765,401,103,129.86/1,008,733.53
  6. Step 6: Final answer
    x = 758,774.32

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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.