Finding the Fourth Proportional to 898,035.98, 1,347,083.13 and 471,464.06
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Solution
The fourth proportional to 898,035.98, 1,347,083.13 and 471,464.06 is: 707,211.40
Step by Step Solution
- Step 1: Write the proportion equation
898,035.98 : 1,347,083.13 = 471,464.06 : x - Step 2: Convert to fraction form
898,035.98/1,347,083.13 = 471,464.06/x - Step 3: Cross multiply
898,035.98x = 1,347,083.13 × 471,464.06 - Step 4: Simplify right side
898,035.98x = 635,101,281,627.31 - Step 5: Solve for x
x = 635,101,281,627.31/898,035.98 - Step 6: Final answer
x = 707,211.40
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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.