Finding the Fourth Proportional to 1,803,284.09, 2,488,536.24 and 987,541.19
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Solution
The fourth proportional to 1,803,284.09, 2,488,536.24 and 987,541.19 is: 1,362,809.14
Step by Step Solution
- Step 1: Write the proportion equation
1,803,284.09 : 2,488,536.24 = 987,541.19 : x - Step 2: Convert to fraction form
1,803,284.09/2,488,536.24 = 987,541.19/x - Step 3: Cross multiply
1,803,284.09x = 2,488,536.24 × 987,541.19 - Step 4: Simplify right side
1,803,284.09x = 2,457,532,039,807.73 - Step 5: Solve for x
x = 2,457,532,039,807.73/1,803,284.09 - Step 6: Final answer
x = 1,362,809.14
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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.