Finding the Fourth Proportional to 1,148,175.68, 1,722,650.67 and 508,392.05
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Solution
The fourth proportional to 1,148,175.68, 1,722,650.67 and 508,392.05 is: 762,759.49
Step by Step Solution
- Step 1: Write the proportion equation
1,148,175.68 : 1,722,650.67 = 508,392.05 : x - Step 2: Convert to fraction form
1,148,175.68/1,722,650.67 = 508,392.05/x - Step 3: Cross multiply
1,148,175.68x = 1,722,650.67 × 508,392.05 - Step 4: Simplify right side
1,148,175.68x = 875,781,896,941.92 - Step 5: Solve for x
x = 875,781,896,941.92/1,148,175.68 - Step 6: Final answer
x = 762,759.49
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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.