Finding the Fourth Proportional to 1,830,837.57, 2,745,880.98 and 693,207.30
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Solution
The fourth proportional to 1,830,837.57, 2,745,880.98 and 693,207.30 is: 1,039,668.82
Step by Step Solution
- Step 1: Write the proportion equation
1,830,837.57 : 2,745,880.98 = 693,207.30 : x - Step 2: Convert to fraction form
1,830,837.57/2,745,880.98 = 693,207.30/x - Step 3: Cross multiply
1,830,837.57x = 2,745,880.98 × 693,207.30 - Step 4: Simplify right side
1,830,837.57x = 1,903,464,740,267.15 - Step 5: Solve for x
x = 1,903,464,740,267.15/1,830,837.57 - Step 6: Final answer
x = 1,039,668.82
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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.