Finding the Fourth Proportional to 1,371,371.88, 2,048,718.30 and 887,659.32
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Solution
The fourth proportional to 1,371,371.88, 2,048,718.30 and 887,659.32 is: 1,326,090.99
Step by Step Solution
- Step 1: Write the proportion equation
1,371,371.88 : 2,048,718.30 = 887,659.32 : x - Step 2: Convert to fraction form
1,371,371.88/2,048,718.30 = 887,659.32/x - Step 3: Cross multiply
1,371,371.88x = 2,048,718.30 × 887,659.32 - Step 4: Simplify right side
1,371,371.88x = 1,818,563,893,049.56 - Step 5: Solve for x
x = 1,818,563,893,049.56/1,371,371.88 - Step 6: Final answer
x = 1,326,090.99
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.