Finding the Fourth Proportional to 856,532.49, 1,183,294.62 and 562,876.71
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Solution
The fourth proportional to 856,532.49, 1,183,294.62 and 562,876.71 is: 777,610.88
Step by Step Solution
- Step 1: Write the proportion equation
856,532.49 : 1,183,294.62 = 562,876.71 : x - Step 2: Convert to fraction form
856,532.49/1,183,294.62 = 562,876.71/x - Step 3: Cross multiply
856,532.49x = 1,183,294.62 × 562,876.71 - Step 4: Simplify right side
856,532.49x = 666,048,982,666.30 - Step 5: Solve for x
x = 666,048,982,666.30/856,532.49 - Step 6: Final answer
x = 777,610.88
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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.