Finding the Fourth Proportional to 1,754,148.94, 2,420,725.57 and 949,332.94
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Solution
The fourth proportional to 1,754,148.94, 2,420,725.57 and 949,332.94 is: 1,310,079.47
Step by Step Solution
- Step 1: Write the proportion equation
1,754,148.94 : 2,420,725.57 = 949,332.94 : x - Step 2: Convert to fraction form
1,754,148.94/2,420,725.57 = 949,332.94/x - Step 3: Cross multiply
1,754,148.94x = 2,420,725.57 × 949,332.94 - Step 4: Simplify right side
1,754,148.94x = 2,298,074,513,876.13 - Step 5: Solve for x
x = 2,298,074,513,876.13/1,754,148.94 - Step 6: Final answer
x = 1,310,079.47
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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.