Home / 1,474,843.14-2,035,477.56-830,388.96

Finding the Fourth Proportional to 1,474,843.14, 2,035,477.56 and 830,388.96

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Solution

The fourth proportional to 1,474,843.14, 2,035,477.56 and 830,388.96 is: 1,146,046.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,843.14 : 2,035,477.56 = 830,388.96 : x
  2. Step 2: Convert to fraction form
    1,474,843.14/2,035,477.56 = 830,388.96/x
  3. Step 3: Cross multiply
    1,474,843.14x = 2,035,477.56 × 830,388.96
  4. Step 4: Simplify right side
    1,474,843.14x = 1,690,238,094,151.74
  5. Step 5: Solve for x
    x = 1,690,238,094,151.74/1,474,843.14
  6. Step 6: Final answer
    x = 1,146,046.01

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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.