Finding the Fourth Proportional to 1,688,366.36, 2,532,952.08 and 551,129.78
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Solution
The fourth proportional to 1,688,366.36, 2,532,952.08 and 551,129.78 is: 826,826.07
Step by Step Solution
- Step 1: Write the proportion equation
1,688,366.36 : 2,532,952.08 = 551,129.78 : x - Step 2: Convert to fraction form
1,688,366.36/2,532,952.08 = 551,129.78/x - Step 3: Cross multiply
1,688,366.36x = 2,532,952.08 × 551,129.78 - Step 4: Simplify right side
1,688,366.36x = 1,395,985,322,600.94 - Step 5: Solve for x
x = 1,395,985,322,600.94/1,688,366.36 - Step 6: Final answer
x = 826,826.07
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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.