Home / 1,030,940.07-1,422,704.88-572,056.44

Finding the Fourth Proportional to 1,030,940.07, 1,422,704.88 and 572,056.44

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Solution

The fourth proportional to 1,030,940.07, 1,422,704.88 and 572,056.44 is: 789,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,940.07 : 1,422,704.88 = 572,056.44 : x
  2. Step 2: Convert to fraction form
    1,030,940.07/1,422,704.88 = 572,056.44/x
  3. Step 3: Cross multiply
    1,030,940.07x = 1,422,704.88 × 572,056.44
  4. Step 4: Simplify right side
    1,030,940.07x = 813,867,488,823.43
  5. Step 5: Solve for x
    x = 813,867,488,823.43/1,030,940.07
  6. Step 6: Final answer
    x = 789,442.10

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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.