Finding the Fourth Proportional to 1,453,307.97, 2,179,331.83 and 442,195.00
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Solution
The fourth proportional to 1,453,307.97, 2,179,331.83 and 442,195.00 is: 663,100.77
Step by Step Solution
- Step 1: Write the proportion equation
1,453,307.97 : 2,179,331.83 = 442,195.00 : x - Step 2: Convert to fraction form
1,453,307.97/2,179,331.83 = 442,195.00/x - Step 3: Cross multiply
1,453,307.97x = 2,179,331.83 × 442,195.00 - Step 4: Simplify right side
1,453,307.97x = 963,689,633,671.26 - Step 5: Solve for x
x = 963,689,633,671.26/1,453,307.97 - Step 6: Final answer
x = 663,100.77
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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.