Finding the Fourth Proportional to 1,778,745.06, 2,454,656.91 and 962,942.79
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Solution
The fourth proportional to 1,778,745.06, 2,454,656.91 and 962,942.79 is: 1,328,854.95
Step by Step Solution
- Step 1: Write the proportion equation
1,778,745.06 : 2,454,656.91 = 962,942.79 : x - Step 2: Convert to fraction form
1,778,745.06/2,454,656.91 = 962,942.79/x - Step 3: Cross multiply
1,778,745.06x = 2,454,656.91 × 962,942.79 - Step 4: Simplify right side
1,778,745.06x = 2,363,694,173,408.18 - Step 5: Solve for x
x = 2,363,694,173,408.18/1,778,745.06 - Step 6: Final answer
x = 1,328,854.95
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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.