Finding the Fourth Proportional to 1,124,472.75, 1,686,707.75 and 366,312.98
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Solution
The fourth proportional to 1,124,472.75, 1,686,707.75 and 366,312.98 is: 549,469.03
Step by Step Solution
- Step 1: Write the proportion equation
1,124,472.75 : 1,686,707.75 = 366,312.98 : x - Step 2: Convert to fraction form
1,124,472.75/1,686,707.75 = 366,312.98/x - Step 3: Cross multiply
1,124,472.75x = 1,686,707.75 × 366,312.98 - Step 4: Simplify right side
1,124,472.75x = 617,862,947,424.15 - Step 5: Solve for x
x = 617,862,947,424.15/1,124,472.75 - Step 6: Final answer
x = 549,469.03
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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.