Finding the Fourth Proportional to 1,844,263.16, 2,545,094.09 and 1,028,518.37
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Solution
The fourth proportional to 1,844,263.16, 2,545,094.09 and 1,028,518.37 is: 1,419,361.45
Step by Step Solution
- Step 1: Write the proportion equation
1,844,263.16 : 2,545,094.09 = 1,028,518.37 : x - Step 2: Convert to fraction form
1,844,263.16/2,545,094.09 = 1,028,518.37/x - Step 3: Cross multiply
1,844,263.16x = 2,545,094.09 × 1,028,518.37 - Step 4: Simplify right side
1,844,263.16x = 2,617,676,024,943.43 - Step 5: Solve for x
x = 2,617,676,024,943.43/1,844,263.16 - Step 6: Final answer
x = 1,419,361.45
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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.