Finding the Fourth Proportional to 1,488,951.77, 2,232,338.78 and 477,497.97
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Solution
The fourth proportional to 1,488,951.77, 2,232,338.78 and 477,497.97 is: 715,897.76
Step by Step Solution
- Step 1: Write the proportion equation
1,488,951.77 : 2,232,338.78 = 477,497.97 : x - Step 2: Convert to fraction form
1,488,951.77/2,232,338.78 = 477,497.97/x - Step 3: Cross multiply
1,488,951.77x = 2,232,338.78 × 477,497.97 - Step 4: Simplify right side
1,488,951.77x = 1,065,937,236,996.02 - Step 5: Solve for x
x = 1,065,937,236,996.02/1,488,951.77 - Step 6: Final answer
x = 715,897.76
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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.