Finding the Fourth Proportional to 973,903.80, 1,460,855.70 and 574,735.80
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Solution
The fourth proportional to 973,903.80, 1,460,855.70 and 574,735.80 is: 862,103.70
Step by Step Solution
- Step 1: Write the proportion equation
973,903.80 : 1,460,855.70 = 574,735.80 : x - Step 2: Convert to fraction form
973,903.80/1,460,855.70 = 574,735.80/x - Step 3: Cross multiply
973,903.80x = 1,460,855.70 × 574,735.80 - Step 4: Simplify right side
973,903.80x = 839,606,069,424.06 - Step 5: Solve for x
x = 839,606,069,424.06/973,903.80 - Step 6: Final answer
x = 862,103.70
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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.