Finding the Fourth Proportional to 958,879.68, 1,323,252.56 and 529,159.84
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Solution
The fourth proportional to 958,879.68, 1,323,252.56 and 529,159.84 is: 730,239.81
Step by Step Solution
- Step 1: Write the proportion equation
958,879.68 : 1,323,252.56 = 529,159.84 : x - Step 2: Convert to fraction form
958,879.68/1,323,252.56 = 529,159.84/x - Step 3: Cross multiply
958,879.68x = 1,323,252.56 × 529,159.84 - Step 4: Simplify right side
958,879.68x = 700,212,112,929.19 - Step 5: Solve for x
x = 700,212,112,929.19/958,879.68 - Step 6: Final answer
x = 730,239.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.