Finding the Fourth Proportional to 832,918.23, 1,248,848.82 and 706,601.97
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Solution
The fourth proportional to 832,918.23, 1,248,848.82 and 706,601.97 is: 1,059,454.58
Step by Step Solution
- Step 1: Write the proportion equation
832,918.23 : 1,248,848.82 = 706,601.97 : x - Step 2: Convert to fraction form
832,918.23/1,248,848.82 = 706,601.97/x - Step 3: Cross multiply
832,918.23x = 1,248,848.82 × 706,601.97 - Step 4: Simplify right side
832,918.23x = 882,439,036,444.18 - Step 5: Solve for x
x = 882,439,036,444.18/832,918.23 - Step 6: Final answer
x = 1,059,454.58
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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.