Home / 1,008,513.96-1,391,713.95-549,619.23

Finding the Fourth Proportional to 1,008,513.96, 1,391,713.95 and 549,619.23

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Solution

The fourth proportional to 1,008,513.96, 1,391,713.95 and 549,619.23 is: 758,455.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,513.96 : 1,391,713.95 = 549,619.23 : x
  2. Step 2: Convert to fraction form
    1,008,513.96/1,391,713.95 = 549,619.23/x
  3. Step 3: Cross multiply
    1,008,513.96x = 1,391,713.95 × 549,619.23
  4. Step 4: Simplify right side
    1,008,513.96x = 764,912,749,579.26
  5. Step 5: Solve for x
    x = 764,912,749,579.26/1,008,513.96
  6. Step 6: Final answer
    x = 758,455.29

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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.