Finding the Fourth Proportional to 1,560,304.10, 2,153,248.17 and 881,113.70
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Solution
The fourth proportional to 1,560,304.10, 2,153,248.17 and 881,113.70 is: 1,215,953.01
Step by Step Solution
- Step 1: Write the proportion equation
1,560,304.10 : 2,153,248.17 = 881,113.70 : x - Step 2: Convert to fraction form
1,560,304.10/2,153,248.17 = 881,113.70/x - Step 3: Cross multiply
1,560,304.10x = 2,153,248.17 × 881,113.70 - Step 4: Simplify right side
1,560,304.10x = 1,897,256,462,086.93 - Step 5: Solve for x
x = 1,897,256,462,086.93/1,560,304.10 - Step 6: Final answer
x = 1,215,953.01
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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.