Finding the Fourth Proportional to 1,208,113.08, 1,808,226.52 and 888,180.36
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Solution
The fourth proportional to 1,208,113.08, 1,808,226.52 and 888,180.36 is: 1,329,371.65
Step by Step Solution
- Step 1: Write the proportion equation
1,208,113.08 : 1,808,226.52 = 888,180.36 : x - Step 2: Convert to fraction form
1,208,113.08/1,808,226.52 = 888,180.36/x - Step 3: Cross multiply
1,208,113.08x = 1,808,226.52 × 888,180.36 - Step 4: Simplify right side
1,208,113.08x = 1,606,031,281,495.15 - Step 5: Solve for x
x = 1,606,031,281,495.15/1,208,113.08 - Step 6: Final answer
x = 1,329,371.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.