Finding the Fourth Proportional to 1,509,292.80, 2,258,034.30 and 977,851.80
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Solution
The fourth proportional to 1,509,292.80, 2,258,034.30 and 977,851.80 is: 1,462,951.99
Step by Step Solution
- Step 1: Write the proportion equation
1,509,292.80 : 2,258,034.30 = 977,851.80 : x - Step 2: Convert to fraction form
1,509,292.80/2,258,034.30 = 977,851.80/x - Step 3: Cross multiply
1,509,292.80x = 2,258,034.30 × 977,851.80 - Step 4: Simplify right side
1,509,292.80x = 2,208,022,904,716.74 - Step 5: Solve for x
x = 2,208,022,904,716.74/1,509,292.80 - Step 6: Final answer
x = 1,462,951.99
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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.