Finding the Fourth Proportional to 1,718,135.61, 2,370,885.97 and 943,726.42
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Solution
The fourth proportional to 1,718,135.61, 2,370,885.97 and 943,726.42 is: 1,302,264.93
Step by Step Solution
- Step 1: Write the proportion equation
1,718,135.61 : 2,370,885.97 = 943,726.42 : x - Step 2: Convert to fraction form
1,718,135.61/2,370,885.97 = 943,726.42/x - Step 3: Cross multiply
1,718,135.61x = 2,370,885.97 × 943,726.42 - Step 4: Simplify right side
1,718,135.61x = 2,237,467,737,562.12 - Step 5: Solve for x
x = 2,237,467,737,562.12/1,718,135.61 - Step 6: Final answer
x = 1,302,264.93
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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.