Finding the Fourth Proportional to 1,424,808.19, 1,966,246.88 and 844,064.35
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Solution
The fourth proportional to 1,424,808.19, 1,966,246.88 and 844,064.35 is: 1,164,815.66
Step by Step Solution
- Step 1: Write the proportion equation
1,424,808.19 : 1,966,246.88 = 844,064.35 : x - Step 2: Convert to fraction form
1,424,808.19/1,966,246.88 = 844,064.35/x - Step 3: Cross multiply
1,424,808.19x = 1,966,246.88 × 844,064.35 - Step 4: Simplify right side
1,424,808.19x = 1,659,638,894,706.73 - Step 5: Solve for x
x = 1,659,638,894,706.73/1,424,808.19 - Step 6: Final answer
x = 1,164,815.66
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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.