Finding the Fourth Proportional to 1,264,913.40, 1,894,329.34 and 723,528.84
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Solution
The fourth proportional to 1,264,913.40, 1,894,329.34 and 723,528.84 is: 1,083,553.95
Step by Step Solution
- Step 1: Write the proportion equation
1,264,913.40 : 1,894,329.34 = 723,528.84 : x - Step 2: Convert to fraction form
1,264,913.40/1,894,329.34 = 723,528.84/x - Step 3: Cross multiply
1,264,913.40x = 1,894,329.34 × 723,528.84 - Step 4: Simplify right side
1,264,913.40x = 1,370,601,909,948.17 - Step 5: Solve for x
x = 1,370,601,909,948.17/1,264,913.40 - Step 6: Final answer
x = 1,083,553.95
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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.