Home / 944,478.54-1,303,878.78-758,703.96

Finding the Fourth Proportional to 944,478.54, 1,303,878.78 and 758,703.96

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Solution

The fourth proportional to 944,478.54, 1,303,878.78 and 758,703.96 is: 1,047,411.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,478.54 : 1,303,878.78 = 758,703.96 : x
  2. Step 2: Convert to fraction form
    944,478.54/1,303,878.78 = 758,703.96/x
  3. Step 3: Cross multiply
    944,478.54x = 1,303,878.78 × 758,703.96
  4. Step 4: Simplify right side
    944,478.54x = 989,257,993,745.97
  5. Step 5: Solve for x
    x = 989,257,993,745.97/944,478.54
  6. Step 6: Final answer
    x = 1,047,411.83

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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.