Finding the Fourth Proportional to 1,124,153.24, 1,684,613.10 and 484,281.32
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Solution
The fourth proportional to 1,124,153.24, 1,684,613.10 and 484,281.32 is: 725,725.49
Step by Step Solution
- Step 1: Write the proportion equation
1,124,153.24 : 1,684,613.10 = 484,281.32 : x - Step 2: Convert to fraction form
1,124,153.24/1,684,613.10 = 484,281.32/x - Step 3: Cross multiply
1,124,153.24x = 1,684,613.10 × 484,281.32 - Step 4: Simplify right side
1,124,153.24x = 815,826,655,757.29 - Step 5: Solve for x
x = 815,826,655,757.29/1,124,153.24 - Step 6: Final answer
x = 725,725.49
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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.