Finding the Fourth Proportional to 758,562.36, 1,046,860.92 and 436,363.80
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Solution
The fourth proportional to 758,562.36, 1,046,860.92 and 436,363.80 is: 602,207.85
Step by Step Solution
- Step 1: Write the proportion equation
758,562.36 : 1,046,860.92 = 436,363.80 : x - Step 2: Convert to fraction form
758,562.36/1,046,860.92 = 436,363.80/x - Step 3: Cross multiply
758,562.36x = 1,046,860.92 × 436,363.80 - Step 4: Simplify right side
758,562.36x = 456,812,209,122.70 - Step 5: Solve for x
x = 456,812,209,122.70/758,562.36 - Step 6: Final answer
x = 602,207.85
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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.