Finding the Fourth Proportional to 1,212,325.84, 1,672,895.46 and 702,973
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Solution
The fourth proportional to 1,212,325.84, 1,672,895.46 and 702,973 is: 970,036.52
Step by Step Solution
- Step 1: Write the proportion equation
1,212,325.84 : 1,672,895.46 = 702,973 : x - Step 2: Convert to fraction form
1,212,325.84/1,672,895.46 = 702,973/x - Step 3: Cross multiply
1,212,325.84x = 1,672,895.46 × 702,973 - Step 4: Simplify right side
1,212,325.84x = 1,176,000,340,202.58 - Step 5: Solve for x
x = 1,176,000,340,202.58/1,212,325.84 - Step 6: Final answer
x = 970,036.52
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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.