Finding the Fourth Proportional to 1,768,787.52, 2,440,974.24 and 964,023.36
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Solution
The fourth proportional to 1,768,787.52, 2,440,974.24 and 964,023.36 is: 1,330,378.10
Step by Step Solution
- Step 1: Write the proportion equation
1,768,787.52 : 2,440,974.24 = 964,023.36 : x - Step 2: Convert to fraction form
1,768,787.52/2,440,974.24 = 964,023.36/x - Step 3: Cross multiply
1,768,787.52x = 2,440,974.24 × 964,023.36 - Step 4: Simplify right side
1,768,787.52x = 2,353,156,188,518.25 - Step 5: Solve for x
x = 2,353,156,188,518.25/1,768,787.52 - Step 6: Final answer
x = 1,330,378.10
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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.