Finding the Fourth Proportional to 798,737.50, 1,102,259.64 and 436,162.06
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Solution
The fourth proportional to 798,737.50, 1,102,259.64 and 436,162.06 is: 601,904.67
Step by Step Solution
- Step 1: Write the proportion equation
798,737.50 : 1,102,259.64 = 436,162.06 : x - Step 2: Convert to fraction form
798,737.50/1,102,259.64 = 436,162.06/x - Step 3: Cross multiply
798,737.50x = 1,102,259.64 × 436,162.06 - Step 4: Simplify right side
798,737.50x = 480,763,835,237.26 - Step 5: Solve for x
x = 480,763,835,237.26/798,737.50 - Step 6: Final answer
x = 601,904.67
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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.