Finding the Fourth Proportional to 1,481,606.64, 2,044,620 and 802,543.68
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Solution
The fourth proportional to 1,481,606.64, 2,044,620 and 802,543.68 is: 1,107,511.82
Step by Step Solution
- Step 1: Write the proportion equation
1,481,606.64 : 2,044,620 = 802,543.68 : x - Step 2: Convert to fraction form
1,481,606.64/2,044,620 = 802,543.68/x - Step 3: Cross multiply
1,481,606.64x = 2,044,620 × 802,543.68 - Step 4: Simplify right side
1,481,606.64x = 1,640,896,859,001.60 - Step 5: Solve for x
x = 1,640,896,859,001.60/1,481,606.64 - Step 6: Final answer
x = 1,107,511.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.