Finding the Fourth Proportional to 1,029,359.08, 1,544,047.26 and 398,345.32
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Solution
The fourth proportional to 1,029,359.08, 1,544,047.26 and 398,345.32 is: 597,521.32
Step by Step Solution
- Step 1: Write the proportion equation
1,029,359.08 : 1,544,047.26 = 398,345.32 : x - Step 2: Convert to fraction form
1,029,359.08/1,544,047.26 = 398,345.32/x - Step 3: Cross multiply
1,029,359.08x = 1,544,047.26 × 398,345.32 - Step 4: Simplify right side
1,029,359.08x = 615,063,999,879.82 - Step 5: Solve for x
x = 615,063,999,879.82/1,029,359.08 - Step 6: Final answer
x = 597,521.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.