Finding the Fourth Proportional to 1,244,678.56, 1,866,244.63 and 524,649.81
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Solution
The fourth proportional to 1,244,678.56, 1,866,244.63 and 524,649.81 is: 786,648.80
Step by Step Solution
- Step 1: Write the proportion equation
1,244,678.56 : 1,866,244.63 = 524,649.81 : x - Step 2: Convert to fraction form
1,244,678.56/1,866,244.63 = 524,649.81/x - Step 3: Cross multiply
1,244,678.56x = 1,866,244.63 × 524,649.81 - Step 4: Simplify right side
1,244,678.56x = 979,124,890,543.02 - Step 5: Solve for x
x = 979,124,890,543.02/1,244,678.56 - Step 6: Final answer
x = 786,648.80
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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.