Finding the Fourth Proportional to 1,853,818.42, 2,779,711.68 and 574,070.62
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Solution
The fourth proportional to 1,853,818.42, 2,779,711.68 and 574,070.62 is: 860,791.32
Step by Step Solution
- Step 1: Write the proportion equation
1,853,818.42 : 2,779,711.68 = 574,070.62 : x - Step 2: Convert to fraction form
1,853,818.42/2,779,711.68 = 574,070.62/x - Step 3: Cross multiply
1,853,818.42x = 2,779,711.68 × 574,070.62 - Step 4: Simplify right side
1,853,818.42x = 1,595,750,807,558.84 - Step 5: Solve for x
x = 1,595,750,807,558.84/1,853,818.42 - Step 6: Final answer
x = 860,791.32
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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.