Finding the Fourth Proportional to 983,610.20, 1,475,415.30 and 894,963.80
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Solution
The fourth proportional to 983,610.20, 1,475,415.30 and 894,963.80 is: 1,342,445.70
Step by Step Solution
- Step 1: Write the proportion equation
983,610.20 : 1,475,415.30 = 894,963.80 : x - Step 2: Convert to fraction form
983,610.20/1,475,415.30 = 894,963.80/x - Step 3: Cross multiply
983,610.20x = 1,475,415.30 × 894,963.80 - Step 4: Simplify right side
983,610.20x = 1,320,443,283,466.14 - Step 5: Solve for x
x = 1,320,443,283,466.14/983,610.20 - Step 6: Final answer
x = 1,342,445.70
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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.