Finding the Fourth Proportional to 1,574,975.16, 2,173,629 and 963,535.20
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Solution
The fourth proportional to 1,574,975.16, 2,173,629 and 963,535.20 is: 1,329,778.47
Step by Step Solution
- Step 1: Write the proportion equation
1,574,975.16 : 2,173,629 = 963,535.20 : x - Step 2: Convert to fraction form
1,574,975.16/2,173,629 = 963,535.20/x - Step 3: Cross multiply
1,574,975.16x = 2,173,629 × 963,535.20 - Step 4: Simplify right side
1,574,975.16x = 2,094,368,053,240.80 - Step 5: Solve for x
x = 2,094,368,053,240.80/1,574,975.16 - Step 6: Final answer
x = 1,329,778.47
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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.