Home / 1,008,240.96-1,391,354.94-549,359.34

Finding the Fourth Proportional to 1,008,240.96, 1,391,354.94 and 549,359.34

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Solution

The fourth proportional to 1,008,240.96, 1,391,354.94 and 549,359.34 is: 758,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,240.96 : 1,391,354.94 = 549,359.34 : x
  2. Step 2: Convert to fraction form
    1,008,240.96/1,391,354.94 = 549,359.34/x
  3. Step 3: Cross multiply
    1,008,240.96x = 1,391,354.94 × 549,359.34
  4. Step 4: Simplify right side
    1,008,240.96x = 764,353,831,544.14
  5. Step 5: Solve for x
    x = 764,353,831,544.14/1,008,240.96
  6. Step 6: Final answer
    x = 758,106.31

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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.