Finding the Fourth Proportional to 1,465,347.80, 2,194,911.30 and 1,216,515.80
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Solution
The fourth proportional to 1,465,347.80, 2,194,911.30 and 1,216,515.80 is: 1,822,191.48
Step by Step Solution
- Step 1: Write the proportion equation
1,465,347.80 : 2,194,911.30 = 1,216,515.80 : x - Step 2: Convert to fraction form
1,465,347.80/2,194,911.30 = 1,216,515.80/x - Step 3: Cross multiply
1,465,347.80x = 2,194,911.30 × 1,216,515.80 - Step 4: Simplify right side
1,465,347.80x = 2,670,144,276,048.54 - Step 5: Solve for x
x = 2,670,144,276,048.54/1,465,347.80 - Step 6: Final answer
x = 1,822,191.48
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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.