Finding the Fourth Proportional to 1,006,369.04, 1,509,568.92 and 258,398.48
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Solution
The fourth proportional to 1,006,369.04, 1,509,568.92 and 258,398.48 is: 387,601.66
Step by Step Solution
- Step 1: Write the proportion equation
1,006,369.04 : 1,509,568.92 = 258,398.48 : x - Step 2: Convert to fraction form
1,006,369.04/1,509,568.92 = 258,398.48/x - Step 3: Cross multiply
1,006,369.04x = 1,509,568.92 × 258,398.48 - Step 4: Simplify right side
1,006,369.04x = 390,070,314,383.24 - Step 5: Solve for x
x = 390,070,314,383.24/1,006,369.04 - Step 6: Final answer
x = 387,601.66
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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.