Home / 967,544.33-1,449,938.21-712,821.60

Finding the Fourth Proportional to 967,544.33, 1,449,938.21 and 712,821.60

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Solution

The fourth proportional to 967,544.33, 1,449,938.21 and 712,821.60 is: 1,068,216.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,544.33 : 1,449,938.21 = 712,821.60 : x
  2. Step 2: Convert to fraction form
    967,544.33/1,449,938.21 = 712,821.60/x
  3. Step 3: Cross multiply
    967,544.33x = 1,449,938.21 × 712,821.60
  4. Step 4: Simplify right side
    967,544.33x = 1,033,547,271,189.23
  5. Step 5: Solve for x
    x = 1,033,547,271,189.23/967,544.33
  6. Step 6: Final answer
    x = 1,068,216.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.