Finding the Fourth Proportional to 1,245,803.14, 1,867,246.93 and 571,949.48
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Solution
The fourth proportional to 1,245,803.14, 1,867,246.93 and 571,949.48 is: 857,254.95
Step by Step Solution
- Step 1: Write the proportion equation
1,245,803.14 : 1,867,246.93 = 571,949.48 : x - Step 2: Convert to fraction form
1,245,803.14/1,867,246.93 = 571,949.48/x - Step 3: Cross multiply
1,245,803.14x = 1,867,246.93 × 571,949.48 - Step 4: Simplify right side
1,245,803.14x = 1,067,970,910,776.52 - Step 5: Solve for x
x = 1,067,970,910,776.52/1,245,803.14 - Step 6: Final answer
x = 857,254.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.