Home / 1,008,322.95-1,391,520.87-549,475.33

Finding the Fourth Proportional to 1,008,322.95, 1,391,520.87 and 549,475.33

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Solution

The fourth proportional to 1,008,322.95, 1,391,520.87 and 549,475.33 is: 758,295.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,322.95 : 1,391,520.87 = 549,475.33 : x
  2. Step 2: Convert to fraction form
    1,008,322.95/1,391,520.87 = 549,475.33/x
  3. Step 3: Cross multiply
    1,008,322.95x = 1,391,520.87 × 549,475.33
  4. Step 4: Simplify right side
    1,008,322.95x = 764,606,389,245.14
  5. Step 5: Solve for x
    x = 764,606,389,245.14/1,008,322.95
  6. Step 6: Final answer
    x = 758,295.14

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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.