Home / 783,090.40-1,093,964.60-783,090.40

Finding the Fourth Proportional to 783,090.40, 1,093,964.60 and 783,090.40

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Solution

The fourth proportional to 783,090.40, 1,093,964.60 and 783,090.40 is: 1,093,964.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,090.40 : 1,093,964.60 = 783,090.40 : x
  2. Step 2: Convert to fraction form
    783,090.40/1,093,964.60 = 783,090.40/x
  3. Step 3: Cross multiply
    783,090.40x = 1,093,964.60 × 783,090.40
  4. Step 4: Simplify right side
    783,090.40x = 856,673,176,199.84
  5. Step 5: Solve for x
    x = 856,673,176,199.84/783,090.40
  6. Step 6: Final answer
    x = 1,093,964.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.