Finding the Fourth Proportional to 1,400,506.99, 2,100,803.68 and 547,544.59
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Solution
The fourth proportional to 1,400,506.99, 2,100,803.68 and 547,544.59 is: 821,333.77
Step by Step Solution
- Step 1: Write the proportion equation
1,400,506.99 : 2,100,803.68 = 547,544.59 : x - Step 2: Convert to fraction form
1,400,506.99/2,100,803.68 = 547,544.59/x - Step 3: Cross multiply
1,400,506.99x = 2,100,803.68 × 547,544.59 - Step 4: Simplify right side
1,400,506.99x = 1,150,283,685,068.51 - Step 5: Solve for x
x = 1,150,283,685,068.51/1,400,506.99 - Step 6: Final answer
x = 821,333.77
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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.