Finding the Fourth Proportional to 1,594,366.40, 2,391,695.40 and 647,541.20
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Solution
The fourth proportional to 1,594,366.40, 2,391,695.40 and 647,541.20 is: 971,371.02
Step by Step Solution
- Step 1: Write the proportion equation
1,594,366.40 : 2,391,695.40 = 647,541.20 : x - Step 2: Convert to fraction form
1,594,366.40/2,391,695.40 = 647,541.20/x - Step 3: Cross multiply
1,594,366.40x = 2,391,695.40 × 647,541.20 - Step 4: Simplify right side
1,594,366.40x = 1,548,721,309,350.48 - Step 5: Solve for x
x = 1,548,721,309,350.48/1,594,366.40 - Step 6: Final answer
x = 971,371.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.