Finding the Fourth Proportional to 1,537,760.16, 2,305,776.24 and 638,596.98
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Solution
The fourth proportional to 1,537,760.16, 2,305,776.24 and 638,596.98 is: 957,536.67
Step by Step Solution
- Step 1: Write the proportion equation
1,537,760.16 : 2,305,776.24 = 638,596.98 : x - Step 2: Convert to fraction form
1,537,760.16/2,305,776.24 = 638,596.98/x - Step 3: Cross multiply
1,537,760.16x = 2,305,776.24 × 638,596.98 - Step 4: Simplify right side
1,537,760.16x = 1,472,461,743,419.76 - Step 5: Solve for x
x = 1,472,461,743,419.76/1,537,760.16 - Step 6: Final answer
x = 957,536.67
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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.