Finding the Fourth Proportional to 1,533,342.60, 2,301,081.12 and 634,788.99
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Solution
The fourth proportional to 1,533,342.60, 2,301,081.12 and 634,788.99 is: 952,625.30
Step by Step Solution
- Step 1: Write the proportion equation
1,533,342.60 : 2,301,081.12 = 634,788.99 : x - Step 2: Convert to fraction form
1,533,342.60/2,301,081.12 = 634,788.99/x - Step 3: Cross multiply
1,533,342.60x = 2,301,081.12 × 634,788.99 - Step 4: Simplify right side
1,533,342.60x = 1,460,700,960,072.87 - Step 5: Solve for x
x = 1,460,700,960,072.87/1,533,342.60 - Step 6: Final answer
x = 952,625.30
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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.