Finding the Fourth Proportional to 1,567,592.16, 2,163,446.34 and 888,455.76
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Solution
The fourth proportional to 1,567,592.16, 2,163,446.34 and 888,455.76 is: 1,226,164.82
Step by Step Solution
- Step 1: Write the proportion equation
1,567,592.16 : 2,163,446.34 = 888,455.76 : x - Step 2: Convert to fraction form
1,567,592.16/2,163,446.34 = 888,455.76/x - Step 3: Cross multiply
1,567,592.16x = 2,163,446.34 × 888,455.76 - Step 4: Simplify right side
1,567,592.16x = 1,922,126,362,223.92 - Step 5: Solve for x
x = 1,922,126,362,223.92/1,567,592.16 - Step 6: Final answer
x = 1,226,164.82
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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.