Finding the Fourth Proportional to 1,736,065.62, 2,604,078.99 and 613,872.18
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Solution
The fourth proportional to 1,736,065.62, 2,604,078.99 and 613,872.18 is: 920,801.40
Step by Step Solution
- Step 1: Write the proportion equation
1,736,065.62 : 2,604,078.99 = 613,872.18 : x - Step 2: Convert to fraction form
1,736,065.62/2,604,078.99 = 613,872.18/x - Step 3: Cross multiply
1,736,065.62x = 2,604,078.99 × 613,872.18 - Step 4: Simplify right side
1,736,065.62x = 1,598,571,646,483.50 - Step 5: Solve for x
x = 1,598,571,646,483.50/1,736,065.62 - Step 6: Final answer
x = 920,801.40
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1.5x scale
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.