Finding the Fourth Proportional to 832,552, 1,148,919.60 and 450,578.68
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Solution
The fourth proportional to 832,552, 1,148,919.60 and 450,578.68 is: 621,797.41
Step by Step Solution
- Step 1: Write the proportion equation
832,552 : 1,148,919.60 = 450,578.68 : x - Step 2: Convert to fraction form
832,552/1,148,919.60 = 450,578.68/x - Step 3: Cross multiply
832,552x = 1,148,919.60 × 450,578.68 - Step 4: Simplify right side
832,552x = 517,678,676,794.13 - Step 5: Solve for x
x = 517,678,676,794.13/832,552 - Step 6: Final answer
x = 621,797.41
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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.