Home / 1,784,076.42-2,462,034.59-1,048,989.16

Finding the Fourth Proportional to 1,784,076.42, 2,462,034.59 and 1,048,989.16

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Solution

The fourth proportional to 1,784,076.42, 2,462,034.59 and 1,048,989.16 is: 1,447,610.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,076.42 : 2,462,034.59 = 1,048,989.16 : x
  2. Step 2: Convert to fraction form
    1,784,076.42/2,462,034.59 = 1,048,989.16/x
  3. Step 3: Cross multiply
    1,784,076.42x = 2,462,034.59 × 1,048,989.16
  4. Step 4: Simplify right side
    1,784,076.42x = 2,582,647,596,455.04
  5. Step 5: Solve for x
    x = 2,582,647,596,455.04/1,784,076.42
  6. Step 6: Final answer
    x = 1,447,610.41

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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.