Finding the Fourth Proportional to 1,169,698.93, 1,755,106.18 and 637,208.17
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Solution
The fourth proportional to 1,169,698.93, 1,755,106.18 and 637,208.17 is: 956,116.11
Step by Step Solution
- Step 1: Write the proportion equation
1,169,698.93 : 1,755,106.18 = 637,208.17 : x - Step 2: Convert to fraction form
1,169,698.93/1,755,106.18 = 637,208.17/x - Step 3: Cross multiply
1,169,698.93x = 1,755,106.18 × 637,208.17 - Step 4: Simplify right side
1,169,698.93x = 1,118,367,991,132.70 - Step 5: Solve for x
x = 1,118,367,991,132.70/1,169,698.93 - Step 6: Final answer
x = 956,116.11
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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.