Finding the Fourth Proportional to 1,725,120.48, 2,588,187.99 and 510,727.98
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Solution
The fourth proportional to 1,725,120.48, 2,588,187.99 and 510,727.98 is: 766,242.15
Step by Step Solution
- Step 1: Write the proportion equation
1,725,120.48 : 2,588,187.99 = 510,727.98 : x - Step 2: Convert to fraction form
1,725,120.48/2,588,187.99 = 510,727.98/x - Step 3: Cross multiply
1,725,120.48x = 2,588,187.99 × 510,727.98 - Step 4: Simplify right side
1,725,120.48x = 1,321,860,032,741.05 - Step 5: Solve for x
x = 1,321,860,032,741.05/1,725,120.48 - Step 6: Final answer
x = 766,242.15
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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.