Finding the Fourth Proportional to 1,817,476.89, 2,726,706.18 and 555,270.09
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Solution
The fourth proportional to 1,817,476.89, 2,726,706.18 and 555,270.09 is: 833,055.10
Step by Step Solution
- Step 1: Write the proportion equation
1,817,476.89 : 2,726,706.18 = 555,270.09 : x - Step 2: Convert to fraction form
1,817,476.89/2,726,706.18 = 555,270.09/x - Step 3: Cross multiply
1,817,476.89x = 2,726,706.18 × 555,270.09 - Step 4: Simplify right side
1,817,476.89x = 1,514,058,385,972.16 - Step 5: Solve for x
x = 1,514,058,385,972.16/1,817,476.89 - Step 6: Final answer
x = 833,055.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.