Finding the Fourth Proportional to 1,757,404.65, 2,636,106.98 and 635,211.21
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Solution
The fourth proportional to 1,757,404.65, 2,636,106.98 and 635,211.21 is: 952,816.82
Step by Step Solution
- Step 1: Write the proportion equation
1,757,404.65 : 2,636,106.98 = 635,211.21 : x - Step 2: Convert to fraction form
1,757,404.65/2,636,106.98 = 635,211.21/x - Step 3: Cross multiply
1,757,404.65x = 2,636,106.98 × 635,211.21 - Step 4: Simplify right side
1,757,404.65x = 1,674,484,701,279.19 - Step 5: Solve for x
x = 1,674,484,701,279.19/1,757,404.65 - Step 6: Final answer
x = 952,816.82
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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.