Finding the Fourth Proportional to 1,633,451.16, 2,254,069.99 and 908,283.30
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Solution
The fourth proportional to 1,633,451.16, 2,254,069.99 and 908,283.30 is: 1,253,379.46
Step by Step Solution
- Step 1: Write the proportion equation
1,633,451.16 : 2,254,069.99 = 908,283.30 : x - Step 2: Convert to fraction form
1,633,451.16/2,254,069.99 = 908,283.30/x - Step 3: Cross multiply
1,633,451.16x = 2,254,069.99 × 908,283.30 - Step 4: Simplify right side
1,633,451.16x = 2,047,334,128,948.17 - Step 5: Solve for x
x = 2,047,334,128,948.17/1,633,451.16 - Step 6: Final answer
x = 1,253,379.46
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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.