Finding the Fourth Proportional to 1,517,296.14, 2,276,283.15 and 570,675.06
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Solution
The fourth proportional to 1,517,296.14, 2,276,283.15 and 570,675.06 is: 856,140.07
Step by Step Solution
- Step 1: Write the proportion equation
1,517,296.14 : 2,276,283.15 = 570,675.06 : x - Step 2: Convert to fraction form
1,517,296.14/2,276,283.15 = 570,675.06/x - Step 3: Cross multiply
1,517,296.14x = 2,276,283.15 × 570,675.06 - Step 4: Simplify right side
1,517,296.14x = 1,299,018,023,203.24 - Step 5: Solve for x
x = 1,299,018,023,203.24/1,517,296.14 - Step 6: Final answer
x = 856,140.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.