Finding the Fourth Proportional to 735,946.68, 1,015,574.04 and 430,051.80
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Solution
The fourth proportional to 735,946.68, 1,015,574.04 and 430,051.80 is: 593,452.56
Step by Step Solution
- Step 1: Write the proportion equation
735,946.68 : 1,015,574.04 = 430,051.80 : x - Step 2: Convert to fraction form
735,946.68/1,015,574.04 = 430,051.80/x - Step 3: Cross multiply
735,946.68x = 1,015,574.04 × 430,051.80 - Step 4: Simplify right side
735,946.68x = 436,749,443,935.27 - Step 5: Solve for x
x = 436,749,443,935.27/735,946.68 - Step 6: Final answer
x = 593,452.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.