Finding the Fourth Proportional to 1,526,746.08, 2,290,562.31 and 615,458.19
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Solution
The fourth proportional to 1,526,746.08, 2,290,562.31 and 615,458.19 is: 923,365.94
Step by Step Solution
- Step 1: Write the proportion equation
1,526,746.08 : 2,290,562.31 = 615,458.19 : x - Step 2: Convert to fraction form
1,526,746.08/2,290,562.31 = 615,458.19/x - Step 3: Cross multiply
1,526,746.08x = 2,290,562.31 × 615,458.19 - Step 4: Simplify right side
1,526,746.08x = 1,409,745,333,394.82 - Step 5: Solve for x
x = 1,409,745,333,394.82/1,526,746.08 - Step 6: Final answer
x = 923,365.94
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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.