Home / 1,008,551.52-1,391,765.76-549,656.64

Finding the Fourth Proportional to 1,008,551.52, 1,391,765.76 and 549,656.64

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Solution

The fourth proportional to 1,008,551.52, 1,391,765.76 and 549,656.64 is: 758,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,551.52 : 1,391,765.76 = 549,656.64 : x
  2. Step 2: Convert to fraction form
    1,008,551.52/1,391,765.76 = 549,656.64/x
  3. Step 3: Cross multiply
    1,008,551.52x = 1,391,765.76 × 549,656.64
  4. Step 4: Simplify right side
    1,008,551.52x = 764,993,291,308.65
  5. Step 5: Solve for x
    x = 764,993,291,308.65/1,008,551.52
  6. Step 6: Final answer
    x = 758,506.90

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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.