Finding the Fourth Proportional to 1,401,902.17, 2,103,056.24 and 442,031.97
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Solution
The fourth proportional to 1,401,902.17, 2,103,056.24 and 442,031.97 is: 663,111.96
Step by Step Solution
- Step 1: Write the proportion equation
1,401,902.17 : 2,103,056.24 = 442,031.97 : x - Step 2: Convert to fraction form
1,401,902.17/2,103,056.24 = 442,031.97/x - Step 3: Cross multiply
1,401,902.17x = 2,103,056.24 × 442,031.97 - Step 4: Simplify right side
1,401,902.17x = 929,618,092,787.99 - Step 5: Solve for x
x = 929,618,092,787.99/1,401,902.17 - Step 6: Final answer
x = 663,111.96
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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.