Finding the Fourth Proportional to 1,773,368.88, 2,660,427.12 and 575,197.96
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Solution
The fourth proportional to 1,773,368.88, 2,660,427.12 and 575,197.96 is: 862,918.18
Step by Step Solution
- Step 1: Write the proportion equation
1,773,368.88 : 2,660,427.12 = 575,197.96 : x - Step 2: Convert to fraction form
1,773,368.88/2,660,427.12 = 575,197.96/x - Step 3: Cross multiply
1,773,368.88x = 2,660,427.12 × 575,197.96 - Step 4: Simplify right side
1,773,368.88x = 1,530,272,252,152.68 - Step 5: Solve for x
x = 1,530,272,252,152.68/1,773,368.88 - Step 6: Final answer
x = 862,918.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.