Finding the Fourth Proportional to 1,371,108.29, 2,056,853.97 and 572,206.91
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Solution
The fourth proportional to 1,371,108.29, 2,056,853.97 and 572,206.91 is: 858,390.30
Step by Step Solution
- Step 1: Write the proportion equation
1,371,108.29 : 2,056,853.97 = 572,206.91 : x - Step 2: Convert to fraction form
1,371,108.29/2,056,853.97 = 572,206.91/x - Step 3: Cross multiply
1,371,108.29x = 2,056,853.97 × 572,206.91 - Step 4: Simplify right side
1,371,108.29x = 1,176,946,054,494.93 - Step 5: Solve for x
x = 1,176,946,054,494.93/1,371,108.29 - Step 6: Final answer
x = 858,390.30
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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.