Finding the Fourth Proportional to 886,762.26, 1,223,732.04 and 484,354.26
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Solution
The fourth proportional to 886,762.26, 1,223,732.04 and 484,354.26 is: 668,408.95
Step by Step Solution
- Step 1: Write the proportion equation
886,762.26 : 1,223,732.04 = 484,354.26 : x - Step 2: Convert to fraction form
886,762.26/1,223,732.04 = 484,354.26/x - Step 3: Cross multiply
886,762.26x = 1,223,732.04 × 484,354.26 - Step 4: Simplify right side
886,762.26x = 592,719,826,672.49 - Step 5: Solve for x
x = 592,719,826,672.49/886,762.26 - Step 6: Final answer
x = 668,408.95
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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.