Finding the Fourth Proportional to 1,603,804, 2,213,249.52 and 888,412
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Solution
The fourth proportional to 1,603,804, 2,213,249.52 and 888,412 is: 1,226,008.56
Step by Step Solution
- Step 1: Write the proportion equation
1,603,804 : 2,213,249.52 = 888,412 : x - Step 2: Convert to fraction form
1,603,804/2,213,249.52 = 888,412/x - Step 3: Cross multiply
1,603,804x = 2,213,249.52 × 888,412 - Step 4: Simplify right side
1,603,804x = 1,966,277,432,562.24 - Step 5: Solve for x
x = 1,966,277,432,562.24/1,603,804 - Step 6: Final answer
x = 1,226,008.56
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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.