Finding the Fourth Proportional to 1,508,969.36, 2,263,421.16 and 709,807.94
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Solution
The fourth proportional to 1,508,969.36, 2,263,421.16 and 709,807.94 is: 1,064,696.44
Step by Step Solution
- Step 1: Write the proportion equation
1,508,969.36 : 2,263,421.16 = 709,807.94 : x - Step 2: Convert to fraction form
1,508,969.36/2,263,421.16 = 709,807.94/x - Step 3: Cross multiply
1,508,969.36x = 2,263,421.16 × 709,807.94 - Step 4: Simplify right side
1,508,969.36x = 1,606,594,310,932.01 - Step 5: Solve for x
x = 1,606,594,310,932.01/1,508,969.36 - Step 6: Final answer
x = 1,064,696.44
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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.