Finding the Fourth Proportional to 1,352,362.48, 2,028,679.74 and 499,658.02
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Solution
The fourth proportional to 1,352,362.48, 2,028,679.74 and 499,658.02 is: 749,537.29
Step by Step Solution
- Step 1: Write the proportion equation
1,352,362.48 : 2,028,679.74 = 499,658.02 : x - Step 2: Convert to fraction form
1,352,362.48/2,028,679.74 = 499,658.02/x - Step 3: Cross multiply
1,352,362.48x = 2,028,679.74 × 499,658.02 - Step 4: Simplify right side
1,352,362.48x = 1,013,646,102,102.51 - Step 5: Solve for x
x = 1,013,646,102,102.51/1,352,362.48 - Step 6: Final answer
x = 749,537.29
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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.