Finding the Fourth Proportional to 1,035,381.28, 1,553,524.16 and 361,946.08
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Solution
The fourth proportional to 1,035,381.28, 1,553,524.16 and 361,946.08 is: 543,077.21
Step by Step Solution
- Step 1: Write the proportion equation
1,035,381.28 : 1,553,524.16 = 361,946.08 : x - Step 2: Convert to fraction form
1,035,381.28/1,553,524.16 = 361,946.08/x - Step 3: Cross multiply
1,035,381.28x = 1,553,524.16 × 361,946.08 - Step 4: Simplify right side
1,035,381.28x = 562,291,979,897.29 - Step 5: Solve for x
x = 562,291,979,897.29/1,035,381.28 - Step 6: Final answer
x = 543,077.21
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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.