Finding the Fourth Proportional to 898,058.91, 1,347,482.97 and 471,495.62
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Solution
The fourth proportional to 898,058.91, 1,347,482.97 and 471,495.62 is: 707,450.60
Step by Step Solution
- Step 1: Write the proportion equation
898,058.91 : 1,347,482.97 = 471,495.62 : x - Step 2: Convert to fraction form
898,058.91/1,347,482.97 = 471,495.62/x - Step 3: Cross multiply
898,058.91x = 1,347,482.97 × 471,495.62 - Step 4: Simplify right side
898,058.91x = 635,332,316,778.99 - Step 5: Solve for x
x = 635,332,316,778.99/898,058.91 - Step 6: Final answer
x = 707,450.60
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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.