Finding the Fourth Proportional to 1,901,603.32, 2,851,374.66 and 835,397.08
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Solution
The fourth proportional to 1,901,603.32, 2,851,374.66 and 835,397.08 is: 1,252,642.99
Step by Step Solution
- Step 1: Write the proportion equation
1,901,603.32 : 2,851,374.66 = 835,397.08 : x - Step 2: Convert to fraction form
1,901,603.32/2,851,374.66 = 835,397.08/x - Step 3: Cross multiply
1,901,603.32x = 2,851,374.66 × 835,397.08 - Step 4: Simplify right side
1,901,603.32x = 2,382,030,064,949.99 - Step 5: Solve for x
x = 2,382,030,064,949.99/1,901,603.32 - Step 6: Final answer
x = 1,252,642.99
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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.