Finding the Fourth Proportional to 1,551,646.25, 2,327,556.79 and 472,193.91
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Solution
The fourth proportional to 1,551,646.25, 2,327,556.79 and 472,193.91 is: 708,317.47
Step by Step Solution
- Step 1: Write the proportion equation
1,551,646.25 : 2,327,556.79 = 472,193.91 : x - Step 2: Convert to fraction form
1,551,646.25/2,327,556.79 = 472,193.91/x - Step 3: Cross multiply
1,551,646.25x = 2,327,556.79 × 472,193.91 - Step 4: Simplify right side
1,551,646.25x = 1,099,058,141,417.15 - Step 5: Solve for x
x = 1,099,058,141,417.15/1,551,646.25 - Step 6: Final answer
x = 708,317.47
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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.