Finding the Fourth Proportional to 1,246,787.88, 1,867,475.41 and 765,554.93
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Solution
The fourth proportional to 1,246,787.88, 1,867,475.41 and 765,554.93 is: 1,146,670.60
Step by Step Solution
- Step 1: Write the proportion equation
1,246,787.88 : 1,867,475.41 = 765,554.93 : x - Step 2: Convert to fraction form
1,246,787.88/1,867,475.41 = 765,554.93/x - Step 3: Cross multiply
1,246,787.88x = 1,867,475.41 × 765,554.93 - Step 4: Simplify right side
1,246,787.88x = 1,429,655,010,947.71 - Step 5: Solve for x
x = 1,429,655,010,947.71/1,246,787.88 - Step 6: Final answer
x = 1,146,670.60
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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.