Home / 940,770.92-1,297,977.80-532,807.94

Finding the Fourth Proportional to 940,770.92, 1,297,977.80 and 532,807.94

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Solution

The fourth proportional to 940,770.92, 1,297,977.80 and 532,807.94 is: 735,112.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,770.92 : 1,297,977.80 = 532,807.94 : x
  2. Step 2: Convert to fraction form
    940,770.92/1,297,977.80 = 532,807.94/x
  3. Step 3: Cross multiply
    940,770.92x = 1,297,977.80 × 532,807.94
  4. Step 4: Simplify right side
    940,770.92x = 691,572,877,783.73
  5. Step 5: Solve for x
    x = 691,572,877,783.73/940,770.92
  6. Step 6: Final answer
    x = 735,112.94

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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.