Finding the Fourth Proportional to 1,592,159.51, 2,197,158.44 and 903,825.36
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Solution
The fourth proportional to 1,592,159.51, 2,197,158.44 and 903,825.36 is: 1,247,266.68
Step by Step Solution
- Step 1: Write the proportion equation
1,592,159.51 : 2,197,158.44 = 903,825.36 : x - Step 2: Convert to fraction form
1,592,159.51/2,197,158.44 = 903,825.36/x - Step 3: Cross multiply
1,592,159.51x = 2,197,158.44 × 903,825.36 - Step 4: Simplify right side
1,592,159.51x = 1,985,847,513,490.91 - Step 5: Solve for x
x = 1,985,847,513,490.91/1,592,159.51 - Step 6: Final answer
x = 1,247,266.68
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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.