Finding the Fourth Proportional to 1,153,862.58, 1,592,326.38 and 637,602.08
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Solution
The fourth proportional to 1,153,862.58, 1,592,326.38 and 637,602.08 is: 879,888.67
Step by Step Solution
- Step 1: Write the proportion equation
1,153,862.58 : 1,592,326.38 = 637,602.08 : x - Step 2: Convert to fraction form
1,153,862.58/1,592,326.38 = 637,602.08/x - Step 3: Cross multiply
1,153,862.58x = 1,592,326.38 × 637,602.08 - Step 4: Simplify right side
1,153,862.58x = 1,015,270,611,926.87 - Step 5: Solve for x
x = 1,015,270,611,926.87/1,153,862.58 - Step 6: Final answer
x = 879,888.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.