Home / 1,072,539.82-1,480,207.73-613,563.24

Finding the Fourth Proportional to 1,072,539.82, 1,480,207.73 and 613,563.24

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Solution

The fourth proportional to 1,072,539.82, 1,480,207.73 and 613,563.24 is: 846,776.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,539.82 : 1,480,207.73 = 613,563.24 : x
  2. Step 2: Convert to fraction form
    1,072,539.82/1,480,207.73 = 613,563.24/x
  3. Step 3: Cross multiply
    1,072,539.82x = 1,480,207.73 × 613,563.24
  4. Step 4: Simplify right side
    1,072,539.82x = 908,201,050,691.85
  5. Step 5: Solve for x
    x = 908,201,050,691.85/1,072,539.82
  6. Step 6: Final answer
    x = 846,776.07

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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.