Home / 1,300,122.45-1,950,391.44-401,352.93

Finding the Fourth Proportional to 1,300,122.45, 1,950,391.44 and 401,352.93

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Solution

The fourth proportional to 1,300,122.45, 1,950,391.44 and 401,352.93 is: 602,093.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,122.45 : 1,950,391.44 = 401,352.93 : x
  2. Step 2: Convert to fraction form
    1,300,122.45/1,950,391.44 = 401,352.93/x
  3. Step 3: Cross multiply
    1,300,122.45x = 1,950,391.44 × 401,352.93
  4. Step 4: Simplify right side
    1,300,122.45x = 782,795,319,090.92
  5. Step 5: Solve for x
    x = 782,795,319,090.92/1,300,122.45
  6. Step 6: Final answer
    x = 602,093.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.