Finding the Fourth Proportional to 1,453,603.80, 2,180,750.78 and 456,331.80
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Solution
The fourth proportional to 1,453,603.80, 2,180,750.78 and 456,331.80 is: 684,606.03
Step by Step Solution
- Step 1: Write the proportion equation
1,453,603.80 : 2,180,750.78 = 456,331.80 : x - Step 2: Convert to fraction form
1,453,603.80/2,180,750.78 = 456,331.80/x - Step 3: Cross multiply
1,453,603.80x = 2,180,750.78 × 456,331.80 - Step 4: Simplify right side
1,453,603.80x = 995,145,928,788.80 - Step 5: Solve for x
x = 995,145,928,788.80/1,453,603.80 - Step 6: Final answer
x = 684,606.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.