Home / 1,072,738.96-1,609,772.94-623,671.18

Finding the Fourth Proportional to 1,072,738.96, 1,609,772.94 and 623,671.18

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Solution

The fourth proportional to 1,072,738.96, 1,609,772.94 and 623,671.18 is: 935,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,738.96 : 1,609,772.94 = 623,671.18 : x
  2. Step 2: Convert to fraction form
    1,072,738.96/1,609,772.94 = 623,671.18/x
  3. Step 3: Cross multiply
    1,072,738.96x = 1,609,772.94 × 623,671.18
  4. Step 4: Simplify right side
    1,072,738.96x = 1,003,968,989,021.87
  5. Step 5: Solve for x
    x = 1,003,968,989,021.87/1,072,738.96
  6. Step 6: Final answer
    x = 935,893.10

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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.