Finding the Fourth Proportional to 937,428.20, 1,293,730.50 and 529,604.84
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Solution
The fourth proportional to 937,428.20, 1,293,730.50 and 529,604.84 is: 730,899.64
Step by Step Solution
- Step 1: Write the proportion equation
937,428.20 : 1,293,730.50 = 529,604.84 : x - Step 2: Convert to fraction form
937,428.20/1,293,730.50 = 529,604.84/x - Step 3: Cross multiply
937,428.20x = 1,293,730.50 × 529,604.84 - Step 4: Simplify right side
937,428.20x = 685,165,934,455.62 - Step 5: Solve for x
x = 685,165,934,455.62/937,428.20 - Step 6: Final answer
x = 730,899.64
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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.