Finding the Fourth Proportional to 1,048,070.88, 1,572,438.64 and 374,137.36
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Solution
The fourth proportional to 1,048,070.88, 1,572,438.64 and 374,137.36 is: 561,324.67
Step by Step Solution
- Step 1: Write the proportion equation
1,048,070.88 : 1,572,438.64 = 374,137.36 : x - Step 2: Convert to fraction form
1,048,070.88/1,572,438.64 = 374,137.36/x - Step 3: Cross multiply
1,048,070.88x = 1,572,438.64 × 374,137.36 - Step 4: Simplify right side
1,048,070.88x = 588,308,041,531.59 - Step 5: Solve for x
x = 588,308,041,531.59/1,048,070.88 - Step 6: Final answer
x = 561,324.67
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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.