Finding the Fourth Proportional to 1,602,356.54, 2,211,251.85 and 877,202.01
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Solution
The fourth proportional to 1,602,356.54, 2,211,251.85 and 877,202.01 is: 1,210,538.68
Step by Step Solution
- Step 1: Write the proportion equation
1,602,356.54 : 2,211,251.85 = 877,202.01 : x - Step 2: Convert to fraction form
1,602,356.54/2,211,251.85 = 877,202.01/x - Step 3: Cross multiply
1,602,356.54x = 2,211,251.85 × 877,202.01 - Step 4: Simplify right side
1,602,356.54x = 1,939,714,567,436.22 - Step 5: Solve for x
x = 1,939,714,567,436.22/1,602,356.54 - Step 6: Final answer
x = 1,210,538.68
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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.