Finding the Fourth Proportional to 973,399.56, 1,343,283.50 and 537,815.53
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Solution
The fourth proportional to 973,399.56, 1,343,283.50 and 537,815.53 is: 742,181.07
Step by Step Solution
- Step 1: Write the proportion equation
973,399.56 : 1,343,283.50 = 537,815.53 : x - Step 2: Convert to fraction form
973,399.56/1,343,283.50 = 537,815.53/x - Step 3: Cross multiply
973,399.56x = 1,343,283.50 × 537,815.53 - Step 4: Simplify right side
973,399.56x = 722,438,727,491.19 - Step 5: Solve for x
x = 722,438,727,491.19/973,399.56 - Step 6: Final answer
x = 742,181.07
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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.