Home / 1,305,627.14-1,958,347.76-346,061.42

Finding the Fourth Proportional to 1,305,627.14, 1,958,347.76 and 346,061.42

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Solution

The fourth proportional to 1,305,627.14, 1,958,347.76 and 346,061.42 is: 519,067.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,627.14 : 1,958,347.76 = 346,061.42 : x
  2. Step 2: Convert to fraction form
    1,305,627.14/1,958,347.76 = 346,061.42/x
  3. Step 3: Cross multiply
    1,305,627.14x = 1,958,347.76 × 346,061.42
  4. Step 4: Simplify right side
    1,305,627.14x = 677,708,601,783.55
  5. Step 5: Solve for x
    x = 677,708,601,783.55/1,305,627.14
  6. Step 6: Final answer
    x = 519,067.49

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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.