Finding the Fourth Proportional to 1,246,059.41, 1,862,260.58 and 909,808.16
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Solution
The fourth proportional to 1,246,059.41, 1,862,260.58 and 909,808.16 is: 1,359,726.40
Step by Step Solution
- Step 1: Write the proportion equation
1,246,059.41 : 1,862,260.58 = 909,808.16 : x - Step 2: Convert to fraction form
1,246,059.41/1,862,260.58 = 909,808.16/x - Step 3: Cross multiply
1,246,059.41x = 1,862,260.58 × 909,808.16 - Step 4: Simplify right side
1,246,059.41x = 1,694,299,864,693.55 - Step 5: Solve for x
x = 1,694,299,864,693.55/1,246,059.41 - Step 6: Final answer
x = 1,359,726.40
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.