Finding the Fourth Proportional to 1,743,966.80, 2,616,036.60 and 904,158.80
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Solution
The fourth proportional to 1,743,966.80, 2,616,036.60 and 904,158.80 is: 1,356,282.99
Step by Step Solution
- Step 1: Write the proportion equation
1,743,966.80 : 2,616,036.60 = 904,158.80 : x - Step 2: Convert to fraction form
1,743,966.80/2,616,036.60 = 904,158.80/x - Step 3: Cross multiply
1,743,966.80x = 2,616,036.60 × 904,158.80 - Step 4: Simplify right side
1,743,966.80x = 2,365,312,513,012.08 - Step 5: Solve for x
x = 2,365,312,513,012.08/1,743,966.80 - Step 6: Final answer
x = 1,356,282.99
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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.