Finding the Fourth Proportional to 1,778,730.96, 2,454,645.68 and 962,934.34
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Solution
The fourth proportional to 1,778,730.96, 2,454,645.68 and 962,934.34 is: 1,328,847.74
Step by Step Solution
- Step 1: Write the proportion equation
1,778,730.96 : 2,454,645.68 = 962,934.34 : x - Step 2: Convert to fraction form
1,778,730.96/2,454,645.68 = 962,934.34/x - Step 3: Cross multiply
1,778,730.96x = 2,454,645.68 × 962,934.34 - Step 4: Simplify right side
1,778,730.96x = 2,363,662,617,804.65 - Step 5: Solve for x
x = 2,363,662,617,804.65/1,778,730.96 - Step 6: Final answer
x = 1,328,847.74
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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.