Finding the Fourth Proportional to 1,264,547.04, 1,896,561.36 and 554,183.52
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Solution
The fourth proportional to 1,264,547.04, 1,896,561.36 and 554,183.52 is: 831,161.69
Step by Step Solution
- Step 1: Write the proportion equation
1,264,547.04 : 1,896,561.36 = 554,183.52 : x - Step 2: Convert to fraction form
1,264,547.04/1,896,561.36 = 554,183.52/x - Step 3: Cross multiply
1,264,547.04x = 1,896,561.36 × 554,183.52 - Step 4: Simplify right side
1,264,547.04x = 1,051,043,050,380.79 - Step 5: Solve for x
x = 1,051,043,050,380.79/1,264,547.04 - Step 6: Final answer
x = 831,161.69
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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.