Finding the Fourth Proportional to 1,137,112, 1,569,214.14 and 653,771.63
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Solution
The fourth proportional to 1,137,112, 1,569,214.14 and 653,771.63 is: 902,204.61
Step by Step Solution
- Step 1: Write the proportion equation
1,137,112 : 1,569,214.14 = 653,771.63 : x - Step 2: Convert to fraction form
1,137,112/1,569,214.14 = 653,771.63/x - Step 3: Cross multiply
1,137,112x = 1,569,214.14 × 653,771.63 - Step 4: Simplify right side
1,137,112x = 1,025,907,686,126.85 - Step 5: Solve for x
x = 1,025,907,686,126.85/1,137,112 - Step 6: Final answer
x = 902,204.61
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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.