Finding the Fourth Proportional to 1,343,802.03, 1,854,457.79 and 731,957.19
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Solution
The fourth proportional to 1,343,802.03, 1,854,457.79 and 731,957.19 is: 1,010,106.90
Step by Step Solution
- Step 1: Write the proportion equation
1,343,802.03 : 1,854,457.79 = 731,957.19 : x - Step 2: Convert to fraction form
1,343,802.03/1,854,457.79 = 731,957.19/x - Step 3: Cross multiply
1,343,802.03x = 1,854,457.79 × 731,957.19 - Step 4: Simplify right side
1,343,802.03x = 1,357,383,709,282.22 - Step 5: Solve for x
x = 1,357,383,709,282.22/1,343,802.03 - Step 6: Final answer
x = 1,010,106.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.