Finding the Fourth Proportional to 783,410.13, 1,175,202.98 and 702,953.44
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Solution
The fourth proportional to 783,410.13, 1,175,202.98 and 702,953.44 is: 1,054,508.92
Step by Step Solution
- Step 1: Write the proportion equation
783,410.13 : 1,175,202.98 = 702,953.44 : x - Step 2: Convert to fraction form
783,410.13/1,175,202.98 = 702,953.44/x - Step 3: Cross multiply
783,410.13x = 1,175,202.98 × 702,953.44 - Step 4: Simplify right side
783,410.13x = 826,112,973,672.55 - Step 5: Solve for x
x = 826,112,973,672.55/783,410.13 - Step 6: Final answer
x = 1,054,508.92
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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.