Home / 1,008,494.58-1,391,696.85-549,620.94

Finding the Fourth Proportional to 1,008,494.58, 1,391,696.85 and 549,620.94

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Solution

The fourth proportional to 1,008,494.58, 1,391,696.85 and 549,620.94 is: 758,462.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,494.58 : 1,391,696.85 = 549,620.94 : x
  2. Step 2: Convert to fraction form
    1,008,494.58/1,391,696.85 = 549,620.94/x
  3. Step 3: Cross multiply
    1,008,494.58x = 1,391,696.85 × 549,620.94
  4. Step 4: Simplify right side
    1,008,494.58x = 764,905,730,892.04
  5. Step 5: Solve for x
    x = 764,905,730,892.04/1,008,494.58
  6. Step 6: Final answer
    x = 758,462.91

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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.