Finding the Fourth Proportional to 1,363,531.08, 2,045,296.56 and 416,901.72
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Solution
The fourth proportional to 1,363,531.08, 2,045,296.56 and 416,901.72 is: 625,352.56
Step by Step Solution
- Step 1: Write the proportion equation
1,363,531.08 : 2,045,296.56 = 416,901.72 : x - Step 2: Convert to fraction form
1,363,531.08/2,045,296.56 = 416,901.72/x - Step 3: Cross multiply
1,363,531.08x = 2,045,296.56 × 416,901.72 - Step 4: Simplify right side
1,363,531.08x = 852,687,653,774.08 - Step 5: Solve for x
x = 852,687,653,774.08/1,363,531.08 - Step 6: Final answer
x = 625,352.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.