Finding the Fourth Proportional to 1,197,567.33, 1,653,236.10 and 762,417.29
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Solution
The fourth proportional to 1,197,567.33, 1,653,236.10 and 762,417.29 is: 1,052,513.50
Step by Step Solution
- Step 1: Write the proportion equation
1,197,567.33 : 1,653,236.10 = 762,417.29 : x - Step 2: Convert to fraction form
1,197,567.33/1,653,236.10 = 762,417.29/x - Step 3: Cross multiply
1,197,567.33x = 1,653,236.10 × 762,417.29 - Step 4: Simplify right side
1,197,567.33x = 1,260,455,778,825.99 - Step 5: Solve for x
x = 1,260,455,778,825.99/1,197,567.33 - Step 6: Final answer
x = 1,052,513.50
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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.