Finding the Fourth Proportional to 1,584,319.22, 2,372,603.12 and 1,430,791.82
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Solution
The fourth proportional to 1,584,319.22, 2,372,603.12 and 1,430,791.82 is: 2,142,687.59
Step by Step Solution
- Step 1: Write the proportion equation
1,584,319.22 : 2,372,603.12 = 1,430,791.82 : x - Step 2: Convert to fraction form
1,584,319.22/2,372,603.12 = 1,430,791.82/x - Step 3: Cross multiply
1,584,319.22x = 2,372,603.12 × 1,430,791.82 - Step 4: Simplify right side
1,584,319.22x = 3,394,701,136,202.48 - Step 5: Solve for x
x = 3,394,701,136,202.48/1,584,319.22 - Step 6: Final answer
x = 2,142,687.59
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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.