Finding the Fourth Proportional to 1,614,055.58, 2,418,425.91 and 1,127,787.06
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Solution
The fourth proportional to 1,614,055.58, 2,418,425.91 and 1,127,787.06 is: 1,689,823.75
Step by Step Solution
- Step 1: Write the proportion equation
1,614,055.58 : 2,418,425.91 = 1,127,787.06 : x - Step 2: Convert to fraction form
1,614,055.58/2,418,425.91 = 1,127,787.06/x - Step 3: Cross multiply
1,614,055.58x = 2,418,425.91 × 1,127,787.06 - Step 4: Simplify right side
1,614,055.58x = 2,727,469,446,866.73 - Step 5: Solve for x
x = 2,727,469,446,866.73/1,614,055.58 - Step 6: Final answer
x = 1,689,823.75
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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.