Finding the Fourth Proportional to 1,006,537.86, 1,388,564.58 and 598,408.14
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Solution
The fourth proportional to 1,006,537.86, 1,388,564.58 and 598,408.14 is: 825,531.14
Step by Step Solution
- Step 1: Write the proportion equation
1,006,537.86 : 1,388,564.58 = 598,408.14 : x - Step 2: Convert to fraction form
1,006,537.86/1,388,564.58 = 598,408.14/x - Step 3: Cross multiply
1,006,537.86x = 1,388,564.58 × 598,408.14 - Step 4: Simplify right side
1,006,537.86x = 830,928,347,587.68 - Step 5: Solve for x
x = 830,928,347,587.68/1,006,537.86 - Step 6: Final answer
x = 825,531.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.