Finding the Fourth Proportional to 1,358,850.36, 1,875,237.35 and 747,028.83
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Solution
The fourth proportional to 1,358,850.36, 1,875,237.35 and 747,028.83 is: 1,030,912.90
Step by Step Solution
- Step 1: Write the proportion equation
1,358,850.36 : 1,875,237.35 = 747,028.83 : x - Step 2: Convert to fraction form
1,358,850.36/1,875,237.35 = 747,028.83/x - Step 3: Cross multiply
1,358,850.36x = 1,875,237.35 × 747,028.83 - Step 4: Simplify right side
1,358,850.36x = 1,400,856,359,807.66 - Step 5: Solve for x
x = 1,400,856,359,807.66/1,358,850.36 - Step 6: Final answer
x = 1,030,912.90
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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.