Finding the Fourth Proportional to 1,580,730.66, 2,371,539.87 and 634,765.68
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Solution
The fourth proportional to 1,580,730.66, 2,371,539.87 and 634,765.68 is: 952,326.77
Step by Step Solution
- Step 1: Write the proportion equation
1,580,730.66 : 2,371,539.87 = 634,765.68 : x - Step 2: Convert to fraction form
1,580,730.66/2,371,539.87 = 634,765.68/x - Step 3: Cross multiply
1,580,730.66x = 2,371,539.87 × 634,765.68 - Step 4: Simplify right side
1,580,730.66x = 1,505,372,118,227.66 - Step 5: Solve for x
x = 1,505,372,118,227.66/1,580,730.66 - Step 6: Final answer
x = 952,326.77
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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.