Finding the Fourth Proportional to 1,153,067.64, 1,729,918.53 and 554,529.48
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Solution
The fourth proportional to 1,153,067.64, 1,729,918.53 and 554,529.48 is: 831,946.70
Step by Step Solution
- Step 1: Write the proportion equation
1,153,067.64 : 1,729,918.53 = 554,529.48 : x - Step 2: Convert to fraction form
1,153,067.64/1,729,918.53 = 554,529.48/x - Step 3: Cross multiply
1,153,067.64x = 1,729,918.53 × 554,529.48 - Step 4: Simplify right side
1,153,067.64x = 959,290,822,883.26 - Step 5: Solve for x
x = 959,290,822,883.26/1,153,067.64 - Step 6: Final answer
x = 831,946.70
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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.