Finding the Fourth Proportional to 1,337,782.93, 1,845,368.40 and 853,802.62
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Solution
The fourth proportional to 1,337,782.93, 1,845,368.40 and 853,802.62 is: 1,177,754.88
Step by Step Solution
- Step 1: Write the proportion equation
1,337,782.93 : 1,845,368.40 = 853,802.62 : x - Step 2: Convert to fraction form
1,337,782.93/1,845,368.40 = 853,802.62/x - Step 3: Cross multiply
1,337,782.93x = 1,845,368.40 × 853,802.62 - Step 4: Simplify right side
1,337,782.93x = 1,575,580,374,785.21 - Step 5: Solve for x
x = 1,575,580,374,785.21/1,337,782.93 - Step 6: Final answer
x = 1,177,754.88
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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.