Finding the Fourth Proportional to 1,485,673.36, 2,229,395.52 and 539,117.92
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Solution
The fourth proportional to 1,485,673.36, 2,229,395.52 and 539,117.92 is: 808,998.20
Step by Step Solution
- Step 1: Write the proportion equation
1,485,673.36 : 2,229,395.52 = 539,117.92 : x - Step 2: Convert to fraction form
1,485,673.36/2,229,395.52 = 539,117.92/x - Step 3: Cross multiply
1,485,673.36x = 2,229,395.52 × 539,117.92 - Step 4: Simplify right side
1,485,673.36x = 1,201,907,075,599.72 - Step 5: Solve for x
x = 1,201,907,075,599.72/1,485,673.36 - Step 6: Final answer
x = 808,998.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.