Finding the Fourth Proportional to 1,466,287.76, 2,199,775.08 and 455,358.08
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Solution
The fourth proportional to 1,466,287.76, 2,199,775.08 and 455,358.08 is: 683,143.78
Step by Step Solution
- Step 1: Write the proportion equation
1,466,287.76 : 2,199,775.08 = 455,358.08 : x - Step 2: Convert to fraction form
1,466,287.76/2,199,775.08 = 455,358.08/x - Step 3: Cross multiply
1,466,287.76x = 2,199,775.08 × 455,358.08 - Step 4: Simplify right side
1,466,287.76x = 1,001,685,356,860.65 - Step 5: Solve for x
x = 1,001,685,356,860.65/1,466,287.76 - Step 6: Final answer
x = 683,143.78
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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.