Finding the Fourth Proportional to 875,027.06, 1,207,538.16 and 472,619.06
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Solution
The fourth proportional to 875,027.06, 1,207,538.16 and 472,619.06 is: 652,214.75
Step by Step Solution
- Step 1: Write the proportion equation
875,027.06 : 1,207,538.16 = 472,619.06 : x - Step 2: Convert to fraction form
875,027.06/1,207,538.16 = 472,619.06/x - Step 3: Cross multiply
875,027.06x = 1,207,538.16 × 472,619.06 - Step 4: Simplify right side
875,027.06x = 570,705,553,112.18 - Step 5: Solve for x
x = 570,705,553,112.18/875,027.06 - Step 6: Final answer
x = 652,214.75
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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.