Finding the Fourth Proportional to 1,244,306.70, 1,864,924.05 and 844,946.70
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Solution
The fourth proportional to 1,244,306.70, 1,864,924.05 and 844,946.70 is: 1,266,377.03
Step by Step Solution
- Step 1: Write the proportion equation
1,244,306.70 : 1,864,924.05 = 844,946.70 : x - Step 2: Convert to fraction form
1,244,306.70/1,864,924.05 = 844,946.70/x - Step 3: Cross multiply
1,244,306.70x = 1,864,924.05 × 844,946.70 - Step 4: Simplify right side
1,244,306.70x = 1,575,761,421,798.14 - Step 5: Solve for x
x = 1,575,761,421,798.14/1,244,306.70 - Step 6: Final answer
x = 1,266,377.03
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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.