Finding the Fourth Proportional to 937,864.36, 1,406,509.26 and 338,751.64
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Solution
The fourth proportional to 937,864.36, 1,406,509.26 and 338,751.64 is: 508,023.70
Step by Step Solution
- Step 1: Write the proportion equation
937,864.36 : 1,406,509.26 = 338,751.64 : x - Step 2: Convert to fraction form
937,864.36/1,406,509.26 = 338,751.64/x - Step 3: Cross multiply
937,864.36x = 1,406,509.26 × 338,751.64 - Step 4: Simplify right side
937,864.36x = 476,457,318,500.19 - Step 5: Solve for x
x = 476,457,318,500.19/937,864.36 - Step 6: Final answer
x = 508,023.70
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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.