Finding the Fourth Proportional to 1,595,369.79, 2,201,617.16 and 870,233.31
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Solution
The fourth proportional to 1,595,369.79, 2,201,617.16 and 870,233.31 is: 1,200,925.70
Step by Step Solution
- Step 1: Write the proportion equation
1,595,369.79 : 2,201,617.16 = 870,233.31 : x - Step 2: Convert to fraction form
1,595,369.79/2,201,617.16 = 870,233.31/x - Step 3: Cross multiply
1,595,369.79x = 2,201,617.16 × 870,233.31 - Step 4: Simplify right side
1,595,369.79x = 1,915,920,584,148.43 - Step 5: Solve for x
x = 1,915,920,584,148.43/1,595,369.79 - Step 6: Final answer
x = 1,200,925.70
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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.