Home / 789,054.06-1,088,872.74-444,886.98

Finding the Fourth Proportional to 789,054.06, 1,088,872.74 and 444,886.98

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Solution

The fourth proportional to 789,054.06, 1,088,872.74 and 444,886.98 is: 613,931.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,054.06 : 1,088,872.74 = 444,886.98 : x
  2. Step 2: Convert to fraction form
    789,054.06/1,088,872.74 = 444,886.98/x
  3. Step 3: Cross multiply
    789,054.06x = 1,088,872.74 × 444,886.98
  4. Step 4: Simplify right side
    789,054.06x = 484,425,304,902.93
  5. Step 5: Solve for x
    x = 484,425,304,902.93/789,054.06
  6. Step 6: Final answer
    x = 613,931.71

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Double scale
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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.