Finding the Fourth Proportional to 1,135,436.04, 1,566,830.16 and 651,660.66
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Solution
The fourth proportional to 1,135,436.04, 1,566,830.16 and 651,660.66 is: 899,250.63
Step by Step Solution
- Step 1: Write the proportion equation
1,135,436.04 : 1,566,830.16 = 651,660.66 : x - Step 2: Convert to fraction form
1,135,436.04/1,566,830.16 = 651,660.66/x - Step 3: Cross multiply
1,135,436.04x = 1,566,830.16 × 651,660.66 - Step 4: Simplify right side
1,135,436.04x = 1,021,041,576,173.51 - Step 5: Solve for x
x = 1,021,041,576,173.51/1,135,436.04 - Step 6: Final answer
x = 899,250.63
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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.