Finding the Fourth Proportional to 1,758,435.74, 2,637,284.55 and 495,968.12
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Solution
The fourth proportional to 1,758,435.74, 2,637,284.55 and 495,968.12 is: 743,848.09
Step by Step Solution
- Step 1: Write the proportion equation
1,758,435.74 : 2,637,284.55 = 495,968.12 : x - Step 2: Convert to fraction form
1,758,435.74/2,637,284.55 = 495,968.12/x - Step 3: Cross multiply
1,758,435.74x = 2,637,284.55 × 495,968.12 - Step 4: Simplify right side
1,758,435.74x = 1,308,009,060,168.55 - Step 5: Solve for x
x = 1,308,009,060,168.55/1,758,435.74 - Step 6: Final answer
x = 743,848.09
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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.