Finding the Fourth Proportional to 1,028,055.22, 1,542,248.07 and 353,970.79
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Solution
The fourth proportional to 1,028,055.22, 1,542,248.07 and 353,970.79 is: 531,013.08
Step by Step Solution
- Step 1: Write the proportion equation
1,028,055.22 : 1,542,248.07 = 353,970.79 : x - Step 2: Convert to fraction form
1,028,055.22/1,542,248.07 = 353,970.79/x - Step 3: Cross multiply
1,028,055.22x = 1,542,248.07 × 353,970.79 - Step 4: Simplify right side
1,028,055.22x = 545,910,762,530.87 - Step 5: Solve for x
x = 545,910,762,530.87/1,028,055.22 - Step 6: Final answer
x = 531,013.08
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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.