Finding the Fourth Proportional to 1,052,869.66, 1,452,960.12 and 569,434.80
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Solution
The fourth proportional to 1,052,869.66, 1,452,960.12 and 569,434.80 is: 785,820.02
Step by Step Solution
- Step 1: Write the proportion equation
1,052,869.66 : 1,452,960.12 = 569,434.80 : x - Step 2: Convert to fraction form
1,052,869.66/1,452,960.12 = 569,434.80/x - Step 3: Cross multiply
1,052,869.66x = 1,452,960.12 × 569,434.80 - Step 4: Simplify right side
1,052,869.66x = 827,366,055,340.18 - Step 5: Solve for x
x = 827,366,055,340.18/1,052,869.66 - Step 6: Final answer
x = 785,820.02
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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.