Finding the Fourth Proportional to 1,295,986.84, 1,789,134.25 and 946,735.06
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Solution
The fourth proportional to 1,295,986.84, 1,789,134.25 and 946,735.06 is: 1,306,985.59
Step by Step Solution
- Step 1: Write the proportion equation
1,295,986.84 : 1,789,134.25 = 946,735.06 : x - Step 2: Convert to fraction form
1,295,986.84/1,789,134.25 = 946,735.06/x - Step 3: Cross multiply
1,295,986.84x = 1,789,134.25 × 946,735.06 - Step 4: Simplify right side
1,295,986.84x = 1,693,836,127,506.52 - Step 5: Solve for x
x = 1,693,836,127,506.52/1,295,986.84 - Step 6: Final answer
x = 1,306,985.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.