Finding the Fourth Proportional to 1,519,031.70, 2,278,768.68 and 559,946.34
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Solution
The fourth proportional to 1,519,031.70, 2,278,768.68 and 559,946.34 is: 840,001.02
Step by Step Solution
- Step 1: Write the proportion equation
1,519,031.70 : 2,278,768.68 = 559,946.34 : x - Step 2: Convert to fraction form
1,519,031.70/2,278,768.68 = 559,946.34/x - Step 3: Cross multiply
1,519,031.70x = 2,278,768.68 × 559,946.34 - Step 4: Simplify right side
1,519,031.70x = 1,275,988,182,072.63 - Step 5: Solve for x
x = 1,275,988,182,072.63/1,519,031.70 - Step 6: Final answer
x = 840,001.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.