Finding the Fourth Proportional to 1,422,904.68, 2,133,618.90 and 523,883.65
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Solution
The fourth proportional to 1,422,904.68, 2,133,618.90 and 523,883.65 is: 785,553.72
Step by Step Solution
- Step 1: Write the proportion equation
1,422,904.68 : 2,133,618.90 = 523,883.65 : x - Step 2: Convert to fraction form
1,422,904.68/2,133,618.90 = 523,883.65/x - Step 3: Cross multiply
1,422,904.68x = 2,133,618.90 × 523,883.65 - Step 4: Simplify right side
1,422,904.68x = 1,117,768,057,040.99 - Step 5: Solve for x
x = 1,117,768,057,040.99/1,422,904.68 - Step 6: Final answer
x = 785,553.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.