Finding the Fourth Proportional to 1,758,490.60, 2,637,476.70 and 496,445.80
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Solution
The fourth proportional to 1,758,490.60, 2,637,476.70 and 496,445.80 is: 744,595.52
Step by Step Solution
- Step 1: Write the proportion equation
1,758,490.60 : 2,637,476.70 = 496,445.80 : x - Step 2: Convert to fraction form
1,758,490.60/2,637,476.70 = 496,445.80/x - Step 3: Cross multiply
1,758,490.60x = 2,637,476.70 × 496,445.80 - Step 4: Simplify right side
1,758,490.60x = 1,309,364,230,312.86 - Step 5: Solve for x
x = 1,309,364,230,312.86/1,758,490.60 - Step 6: Final answer
x = 744,595.52
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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.