Finding the Fourth Proportional to 1,136,069.62, 1,567,914.84 and 652,633.74
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Solution
The fourth proportional to 1,136,069.62, 1,567,914.84 and 652,633.74 is: 900,714.28
Step by Step Solution
- Step 1: Write the proportion equation
1,136,069.62 : 1,567,914.84 = 652,633.74 : x - Step 2: Convert to fraction form
1,136,069.62/1,567,914.84 = 652,633.74/x - Step 3: Cross multiply
1,136,069.62x = 1,567,914.84 × 652,633.74 - Step 4: Simplify right side
1,136,069.62x = 1,023,274,126,030.70 - Step 5: Solve for x
x = 1,023,274,126,030.70/1,136,069.62 - Step 6: Final answer
x = 900,714.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.