Finding the Fourth Proportional to 917,061.08, 1,374,964.14 and 466,910.84
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Solution
The fourth proportional to 917,061.08, 1,374,964.14 and 466,910.84 is: 700,046.79
Step by Step Solution
- Step 1: Write the proportion equation
917,061.08 : 1,374,964.14 = 466,910.84 : x - Step 2: Convert to fraction form
917,061.08/1,374,964.14 = 466,910.84/x - Step 3: Cross multiply
917,061.08x = 1,374,964.14 × 466,910.84 - Step 4: Simplify right side
917,061.08x = 641,985,661,577.28 - Step 5: Solve for x
x = 641,985,661,577.28/917,061.08 - Step 6: Final answer
x = 700,046.79
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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.