Finding the Fourth Proportional to 1,324,788.52, 1,828,202.91 and 743,930.84
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Solution
The fourth proportional to 1,324,788.52, 1,828,202.91 and 743,930.84 is: 1,026,621.61
Step by Step Solution
- Step 1: Write the proportion equation
1,324,788.52 : 1,828,202.91 = 743,930.84 : x - Step 2: Convert to fraction form
1,324,788.52/1,828,202.91 = 743,930.84/x - Step 3: Cross multiply
1,324,788.52x = 1,828,202.91 × 743,930.84 - Step 4: Simplify right side
1,324,788.52x = 1,360,056,526,526.74 - Step 5: Solve for x
x = 1,360,056,526,526.74/1,324,788.52 - Step 6: Final answer
x = 1,026,621.61
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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.