Finding the Fourth Proportional to 1,808,001.97, 2,711,915.07 and 670,985.68
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Solution
The fourth proportional to 1,808,001.97, 2,711,915.07 and 670,985.68 is: 1,006,445.90
Step by Step Solution
- Step 1: Write the proportion equation
1,808,001.97 : 2,711,915.07 = 670,985.68 : x - Step 2: Convert to fraction form
1,808,001.97/2,711,915.07 = 670,985.68/x - Step 3: Cross multiply
1,808,001.97x = 2,711,915.07 × 670,985.68 - Step 4: Simplify right side
1,808,001.97x = 1,819,656,173,135.05 - Step 5: Solve for x
x = 1,819,656,173,135.05/1,808,001.97 - Step 6: Final answer
x = 1,006,445.90
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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.