Finding the Fourth Proportional to 1,036,539.90, 1,430,473.76 and 606,958.42
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Solution
The fourth proportional to 1,036,539.90, 1,430,473.76 and 606,958.42 is: 837,631.14
Step by Step Solution
- Step 1: Write the proportion equation
1,036,539.90 : 1,430,473.76 = 606,958.42 : x - Step 2: Convert to fraction form
1,036,539.90/1,430,473.76 = 606,958.42/x - Step 3: Cross multiply
1,036,539.90x = 1,430,473.76 × 606,958.42 - Step 4: Simplify right side
1,036,539.90x = 868,238,093,221.06 - Step 5: Solve for x
x = 868,238,093,221.06/1,036,539.90 - Step 6: Final answer
x = 837,631.14
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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.