Finding the Fourth Proportional to 1,476,382.30, 2,214,363.15 and 465,372.87
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Solution
The fourth proportional to 1,476,382.30, 2,214,363.15 and 465,372.87 is: 697,993.02
Step by Step Solution
- Step 1: Write the proportion equation
1,476,382.30 : 2,214,363.15 = 465,372.87 : x - Step 2: Convert to fraction form
1,476,382.30/2,214,363.15 = 465,372.87/x - Step 3: Cross multiply
1,476,382.30x = 2,214,363.15 × 465,372.87 - Step 4: Simplify right side
1,476,382.30x = 1,030,504,534,337.74 - Step 5: Solve for x
x = 1,030,504,534,337.74/1,476,382.30 - Step 6: Final answer
x = 697,993.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.