Finding the Fourth Proportional to 898,602.19, 1,347,452.57 and 299,352.67
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Solution
The fourth proportional to 898,602.19, 1,347,452.57 and 299,352.67 is: 448,878.86
Step by Step Solution
- Step 1: Write the proportion equation
898,602.19 : 1,347,452.57 = 299,352.67 : x - Step 2: Convert to fraction form
898,602.19/1,347,452.57 = 299,352.67/x - Step 3: Cross multiply
898,602.19x = 1,347,452.57 × 299,352.67 - Step 4: Simplify right side
898,602.19x = 403,363,523,031.10 - Step 5: Solve for x
x = 403,363,523,031.10/898,602.19 - Step 6: Final answer
x = 448,878.86
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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.