Finding the Fourth Proportional to 1,696,621.22, 2,544,865.35 and 574,690.18
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Solution
The fourth proportional to 1,696,621.22, 2,544,865.35 and 574,690.18 is: 862,012.75
Step by Step Solution
- Step 1: Write the proportion equation
1,696,621.22 : 2,544,865.35 = 574,690.18 : x - Step 2: Convert to fraction form
1,696,621.22/2,544,865.35 = 574,690.18/x - Step 3: Cross multiply
1,696,621.22x = 2,544,865.35 × 574,690.18 - Step 4: Simplify right side
1,696,621.22x = 1,462,509,126,067.26 - Step 5: Solve for x
x = 1,462,509,126,067.26/1,696,621.22 - Step 6: Final answer
x = 862,012.75
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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.