Finding the Fourth Proportional to 1,067,724.96, 1,473,314.76 and 637,913.76
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Solution
The fourth proportional to 1,067,724.96, 1,473,314.76 and 637,913.76 is: 880,233.95
Step by Step Solution
- Step 1: Write the proportion equation
1,067,724.96 : 1,473,314.76 = 637,913.76 : x - Step 2: Convert to fraction form
1,067,724.96/1,473,314.76 = 637,913.76/x - Step 3: Cross multiply
1,067,724.96x = 1,473,314.76 × 637,913.76 - Step 4: Simplify right side
1,067,724.96x = 939,847,758,215.10 - Step 5: Solve for x
x = 939,847,758,215.10/1,067,724.96 - Step 6: Final answer
x = 880,233.95
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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.