Finding the Fourth Proportional to 1,712,273.99, 2,357,555.02 and 1,453,639.37
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Solution
The fourth proportional to 1,712,273.99, 2,357,555.02 and 1,453,639.37 is: 2,001,452.34
Step by Step Solution
- Step 1: Write the proportion equation
1,712,273.99 : 2,357,555.02 = 1,453,639.37 : x - Step 2: Convert to fraction form
1,712,273.99/2,357,555.02 = 1,453,639.37/x - Step 3: Cross multiply
1,712,273.99x = 2,357,555.02 × 1,453,639.37 - Step 4: Simplify right side
1,712,273.99x = 3,427,034,778,591.26 - Step 5: Solve for x
x = 3,427,034,778,591.26/1,712,273.99 - Step 6: Final answer
x = 2,001,452.34
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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.