Finding the Fourth Proportional to 1,149,864.33, 1,575,319.76 and 1,106,767.44
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Solution
The fourth proportional to 1,149,864.33, 1,575,319.76 and 1,106,767.44 is: 1,516,276.80
Step by Step Solution
- Step 1: Write the proportion equation
1,149,864.33 : 1,575,319.76 = 1,106,767.44 : x - Step 2: Convert to fraction form
1,149,864.33/1,575,319.76 = 1,106,767.44/x - Step 3: Cross multiply
1,149,864.33x = 1,575,319.76 × 1,106,767.44 - Step 4: Simplify right side
1,149,864.33x = 1,743,512,612,422.78 - Step 5: Solve for x
x = 1,743,512,612,422.78/1,149,864.33 - Step 6: Final answer
x = 1,516,276.80
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.