Finding the Fourth Proportional to 1,452,148.02, 2,177,515.71 and 876,364.65
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Solution
The fourth proportional to 1,452,148.02, 2,177,515.71 and 876,364.65 is: 1,314,120.71
Step by Step Solution
- Step 1: Write the proportion equation
1,452,148.02 : 2,177,515.71 = 876,364.65 : x - Step 2: Convert to fraction form
1,452,148.02/2,177,515.71 = 876,364.65/x - Step 3: Cross multiply
1,452,148.02x = 2,177,515.71 × 876,364.65 - Step 4: Simplify right side
1,452,148.02x = 1,908,297,793,063.65 - Step 5: Solve for x
x = 1,908,297,793,063.65/1,452,148.02 - Step 6: Final answer
x = 1,314,120.71
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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.