Finding the Fourth Proportional to 1,768,788.52, 2,440,975.62 and 964,024.36
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Solution
The fourth proportional to 1,768,788.52, 2,440,975.62 and 964,024.36 is: 1,330,379.48
Step by Step Solution
- Step 1: Write the proportion equation
1,768,788.52 : 2,440,975.62 = 964,024.36 : x - Step 2: Convert to fraction form
1,768,788.52/2,440,975.62 = 964,024.36/x - Step 3: Cross multiply
1,768,788.52x = 2,440,975.62 × 964,024.36 - Step 4: Simplify right side
1,768,788.52x = 2,353,159,959,846.10 - Step 5: Solve for x
x = 2,353,159,959,846.10/1,768,788.52 - Step 6: Final answer
x = 1,330,379.48
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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.