Finding the Fourth Proportional to 1,602,444.87, 2,211,374.43 and 877,338.63
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Solution
The fourth proportional to 1,602,444.87, 2,211,374.43 and 877,338.63 is: 1,210,727.59
Step by Step Solution
- Step 1: Write the proportion equation
1,602,444.87 : 2,211,374.43 = 877,338.63 : x - Step 2: Convert to fraction form
1,602,444.87/2,211,374.43 = 877,338.63/x - Step 3: Cross multiply
1,602,444.87x = 2,211,374.43 × 877,338.63 - Step 4: Simplify right side
1,602,444.87x = 1,940,124,212,833.23 - Step 5: Solve for x
x = 1,940,124,212,833.23/1,602,444.87 - Step 6: Final answer
x = 1,210,727.59
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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.