Finding the Fourth Proportional to 1,454,372.57, 2,176,244.37 and 855,615.71
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Solution
The fourth proportional to 1,454,372.57, 2,176,244.37 and 855,615.71 is: 1,280,297.02
Step by Step Solution
- Step 1: Write the proportion equation
1,454,372.57 : 2,176,244.37 = 855,615.71 : x - Step 2: Convert to fraction form
1,454,372.57/2,176,244.37 = 855,615.71/x - Step 3: Cross multiply
1,454,372.57x = 2,176,244.37 × 855,615.71 - Step 4: Simplify right side
1,454,372.57x = 1,862,028,877,211.66 - Step 5: Solve for x
x = 1,862,028,877,211.66/1,454,372.57 - Step 6: Final answer
x = 1,280,297.02
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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.