Finding the Fourth Proportional to 1,477,738.08, 2,039,237.82 and 833,152.68
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Solution
The fourth proportional to 1,477,738.08, 2,039,237.82 and 833,152.68 is: 1,149,727.73
Step by Step Solution
- Step 1: Write the proportion equation
1,477,738.08 : 2,039,237.82 = 833,152.68 : x - Step 2: Convert to fraction form
1,477,738.08/2,039,237.82 = 833,152.68/x - Step 3: Cross multiply
1,477,738.08x = 2,039,237.82 × 833,152.68 - Step 4: Simplify right side
1,477,738.08x = 1,698,996,454,890.36 - Step 5: Solve for x
x = 1,698,996,454,890.36/1,477,738.08 - Step 6: Final answer
x = 1,149,727.73
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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.