Finding the Fourth Proportional to 917,115.68, 1,374,950.00 and 579,444.59
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Solution
The fourth proportional to 917,115.68, 1,374,950.00 and 579,444.59 is: 868,709.76
Step by Step Solution
- Step 1: Write the proportion equation
917,115.68 : 1,374,950.00 = 579,444.59 : x - Step 2: Convert to fraction form
917,115.68/1,374,950.00 = 579,444.59/x - Step 3: Cross multiply
917,115.68x = 1,374,950.00 × 579,444.59 - Step 4: Simplify right side
917,115.68x = 796,707,340,469.11 - Step 5: Solve for x
x = 796,707,340,469.11/917,115.68 - Step 6: Final answer
x = 868,709.76
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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.