Finding the Fourth Proportional to 845,830.08, 1,166,925.24 and 539,917.92
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Solution
The fourth proportional to 845,830.08, 1,166,925.24 and 539,917.92 is: 744,882.29
Step by Step Solution
- Step 1: Write the proportion equation
845,830.08 : 1,166,925.24 = 539,917.92 : x - Step 2: Convert to fraction form
845,830.08/1,166,925.24 = 539,917.92/x - Step 3: Cross multiply
845,830.08x = 1,166,925.24 × 539,917.92 - Step 4: Simplify right side
845,830.08x = 630,043,848,376.30 - Step 5: Solve for x
x = 630,043,848,376.30/845,830.08 - Step 6: Final answer
x = 744,882.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.