Finding the Fourth Proportional to 1,543,247.37, 2,305,484.10 and 999,070.29
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Solution
The fourth proportional to 1,543,247.37, 2,305,484.10 and 999,070.29 is: 1,492,528.49
Step by Step Solution
- Step 1: Write the proportion equation
1,543,247.37 : 2,305,484.10 = 999,070.29 : x - Step 2: Convert to fraction form
1,543,247.37/2,305,484.10 = 999,070.29/x - Step 3: Cross multiply
1,543,247.37x = 2,305,484.10 × 999,070.29 - Step 4: Simplify right side
1,543,247.37x = 2,303,340,668,377.39 - Step 5: Solve for x
x = 2,303,340,668,377.39/1,543,247.37 - Step 6: Final answer
x = 1,492,528.49
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.