Finding the Fourth Proportional to 1,717,380.17, 2,369,878.52 and 943,007.95
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Solution
The fourth proportional to 1,717,380.17, 2,369,878.52 and 943,007.95 is: 1,301,292.70
Step by Step Solution
- Step 1: Write the proportion equation
1,717,380.17 : 2,369,878.52 = 943,007.95 : x - Step 2: Convert to fraction form
1,717,380.17/2,369,878.52 = 943,007.95/x - Step 3: Cross multiply
1,717,380.17x = 2,369,878.52 × 943,007.95 - Step 4: Simplify right side
1,717,380.17x = 2,234,814,284,894.23 - Step 5: Solve for x
x = 2,234,814,284,894.23/1,717,380.17 - Step 6: Final answer
x = 1,301,292.70
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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.