Finding the Fourth Proportional to 1,125,805.64, 1,688,812.28 and 367,651.08
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Solution
The fourth proportional to 1,125,805.64, 1,688,812.28 and 367,651.08 is: 551,510.52
Step by Step Solution
- Step 1: Write the proportion equation
1,125,805.64 : 1,688,812.28 = 367,651.08 : x - Step 2: Convert to fraction form
1,125,805.64/1,688,812.28 = 367,651.08/x - Step 3: Cross multiply
1,125,805.64x = 1,688,812.28 × 367,651.08 - Step 4: Simplify right side
1,125,805.64x = 620,893,656,821.01 - Step 5: Solve for x
x = 620,893,656,821.01/1,125,805.64 - Step 6: Final answer
x = 551,510.52
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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.