Finding the Fourth Proportional to 1,348,466.19, 2,022,685.41 and 779,485.26
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Solution
The fourth proportional to 1,348,466.19, 2,022,685.41 and 779,485.26 is: 1,169,219.87
Step by Step Solution
- Step 1: Write the proportion equation
1,348,466.19 : 2,022,685.41 = 779,485.26 : x - Step 2: Convert to fraction form
1,348,466.19/2,022,685.41 = 779,485.26/x - Step 3: Cross multiply
1,348,466.19x = 2,022,685.41 × 779,485.26 - Step 4: Simplify right side
1,348,466.19x = 1,576,653,462,712.06 - Step 5: Solve for x
x = 1,576,653,462,712.06/1,348,466.19 - Step 6: Final answer
x = 1,169,219.87
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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.