Home / 940,094.10-1,297,700.19-634,351.50

Finding the Fourth Proportional to 940,094.10, 1,297,700.19 and 634,351.50

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Solution

The fourth proportional to 940,094.10, 1,297,700.19 and 634,351.50 is: 875,654.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,094.10 : 1,297,700.19 = 634,351.50 : x
  2. Step 2: Convert to fraction form
    940,094.10/1,297,700.19 = 634,351.50/x
  3. Step 3: Cross multiply
    940,094.10x = 1,297,700.19 × 634,351.50
  4. Step 4: Simplify right side
    940,094.10x = 823,198,062,076.79
  5. Step 5: Solve for x
    x = 823,198,062,076.79/940,094.10
  6. Step 6: Final answer
    x = 875,654.96

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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.