Finding the Fourth Proportional to 898,036.98, 1,347,084.63 and 471,465.06
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Solution
The fourth proportional to 898,036.98, 1,347,084.63 and 471,465.06 is: 707,212.90
Step by Step Solution
- Step 1: Write the proportion equation
898,036.98 : 1,347,084.63 = 471,465.06 : x - Step 2: Convert to fraction form
898,036.98/1,347,084.63 = 471,465.06/x - Step 3: Cross multiply
898,036.98x = 1,347,084.63 × 471,465.06 - Step 4: Simplify right side
898,036.98x = 635,103,335,908.03 - Step 5: Solve for x
x = 635,103,335,908.03/898,036.98 - Step 6: Final answer
x = 707,212.90
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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.