Finding the Fourth Proportional to 869,558.27, 1,303,007.18 and 464,808.05
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Solution
The fourth proportional to 869,558.27, 1,303,007.18 and 464,808.05 is: 696,501.03
Step by Step Solution
- Step 1: Write the proportion equation
869,558.27 : 1,303,007.18 = 464,808.05 : x - Step 2: Convert to fraction form
869,558.27/1,303,007.18 = 464,808.05/x - Step 3: Cross multiply
869,558.27x = 1,303,007.18 × 464,808.05 - Step 4: Simplify right side
869,558.27x = 605,648,233,770.23 - Step 5: Solve for x
x = 605,648,233,770.23/869,558.27 - Step 6: Final answer
x = 696,501.03
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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.