Finding the Fourth Proportional to 1,692,139.63, 2,536,947.06 and 1,018,062.97
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Solution
The fourth proportional to 1,692,139.63, 2,536,947.06 and 1,018,062.97 is: 1,526,334.95
Step by Step Solution
- Step 1: Write the proportion equation
1,692,139.63 : 2,536,947.06 = 1,018,062.97 : x - Step 2: Convert to fraction form
1,692,139.63/2,536,947.06 = 1,018,062.97/x - Step 3: Cross multiply
1,692,139.63x = 2,536,947.06 × 1,018,062.97 - Step 4: Simplify right side
1,692,139.63x = 2,582,771,858,636.37 - Step 5: Solve for x
x = 2,582,771,858,636.37/1,692,139.63 - Step 6: Final answer
x = 1,526,334.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.