Finding the Fourth Proportional to 1,418,030.96, 2,125,272.52 and 708,257.12
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Solution
The fourth proportional to 1,418,030.96, 2,125,272.52 and 708,257.12 is: 1,061,499.67
Step by Step Solution
- Step 1: Write the proportion equation
1,418,030.96 : 2,125,272.52 = 708,257.12 : x - Step 2: Convert to fraction form
1,418,030.96/2,125,272.52 = 708,257.12/x - Step 3: Cross multiply
1,418,030.96x = 2,125,272.52 × 708,257.12 - Step 4: Simplify right side
1,418,030.96x = 1,505,239,394,230.34 - Step 5: Solve for x
x = 1,505,239,394,230.34/1,418,030.96 - Step 6: Final answer
x = 1,061,499.67
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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.