Finding the Fourth Proportional to 676,329.72, 1,014,044.36 and 405,848.84
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Solution
The fourth proportional to 676,329.72, 1,014,044.36 and 405,848.84 is: 608,503.09
Step by Step Solution
- Step 1: Write the proportion equation
676,329.72 : 1,014,044.36 = 405,848.84 : x - Step 2: Convert to fraction form
676,329.72/1,014,044.36 = 405,848.84/x - Step 3: Cross multiply
676,329.72x = 1,014,044.36 × 405,848.84 - Step 4: Simplify right side
676,329.72x = 411,548,727,214.54 - Step 5: Solve for x
x = 411,548,727,214.54/676,329.72 - Step 6: Final answer
x = 608,503.09
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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.