Finding the Fourth Proportional to 1,414,585.36, 1,952,152.72 and 770,024.08
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Solution
The fourth proportional to 1,414,585.36, 1,952,152.72 and 770,024.08 is: 1,062,646.80
Step by Step Solution
- Step 1: Write the proportion equation
1,414,585.36 : 1,952,152.72 = 770,024.08 : x - Step 2: Convert to fraction form
1,414,585.36/1,952,152.72 = 770,024.08/x - Step 3: Cross multiply
1,414,585.36x = 1,952,152.72 × 770,024.08 - Step 4: Simplify right side
1,414,585.36x = 1,503,204,602,237.50 - Step 5: Solve for x
x = 1,503,204,602,237.50/1,414,585.36 - Step 6: Final answer
x = 1,062,646.80
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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.