Home / 607,923.39-838,908.18-335,977.23

Finding the Fourth Proportional to 607,923.39, 838,908.18 and 335,977.23

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Solution

The fourth proportional to 607,923.39, 838,908.18 and 335,977.23 is: 463,634.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,923.39 : 838,908.18 = 335,977.23 : x
  2. Step 2: Convert to fraction form
    607,923.39/838,908.18 = 335,977.23/x
  3. Step 3: Cross multiply
    607,923.39x = 838,908.18 × 335,977.23
  4. Step 4: Simplify right side
    607,923.39x = 281,854,046,540.74
  5. Step 5: Solve for x
    x = 281,854,046,540.74/607,923.39
  6. Step 6: Final answer
    x = 463,634.15

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1.5x scale

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.