Finding the Fourth Proportional to 1,497,390.78, 2,244,813.21 and 655,313.34
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Solution
The fourth proportional to 1,497,390.78, 2,244,813.21 and 655,313.34 is: 982,412.92
Step by Step Solution
- Step 1: Write the proportion equation
1,497,390.78 : 2,244,813.21 = 655,313.34 : x - Step 2: Convert to fraction form
1,497,390.78/2,244,813.21 = 655,313.34/x - Step 3: Cross multiply
1,497,390.78x = 2,244,813.21 × 655,313.34 - Step 4: Simplify right side
1,497,390.78x = 1,471,056,042,321.22 - Step 5: Solve for x
x = 1,471,056,042,321.22/1,497,390.78 - Step 6: Final answer
x = 982,412.92
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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.