Finding the Fourth Proportional to 1,187,454.23, 1,780,506.56 and 467,405.68
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Solution
The fourth proportional to 1,187,454.23, 1,780,506.56 and 467,405.68 is: 700,842.91
Step by Step Solution
- Step 1: Write the proportion equation
1,187,454.23 : 1,780,506.56 = 467,405.68 : x - Step 2: Convert to fraction form
1,187,454.23/1,780,506.56 = 467,405.68/x - Step 3: Cross multiply
1,187,454.23x = 1,780,506.56 × 467,405.68 - Step 4: Simplify right side
1,187,454.23x = 832,218,879,421.26 - Step 5: Solve for x
x = 832,218,879,421.26/1,187,454.23 - Step 6: Final answer
x = 700,842.91
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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.