Finding the Fourth Proportional to 1,314,712.44, 1,975,536.32 and 707,949.36
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Solution
The fourth proportional to 1,314,712.44, 1,975,536.32 and 707,949.36 is: 1,063,791.31
Step by Step Solution
- Step 1: Write the proportion equation
1,314,712.44 : 1,975,536.32 = 707,949.36 : x - Step 2: Convert to fraction form
1,314,712.44/1,975,536.32 = 707,949.36/x - Step 3: Cross multiply
1,314,712.44x = 1,975,536.32 × 707,949.36 - Step 4: Simplify right side
1,314,712.44x = 1,398,579,673,400.76 - Step 5: Solve for x
x = 1,398,579,673,400.76/1,314,712.44 - Step 6: Final answer
x = 1,063,791.31
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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.