Finding the Fourth Proportional to 773,457.99, 1,067,568.23 and 528,541.94
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Solution
The fourth proportional to 773,457.99, 1,067,568.23 and 528,541.94 is: 729,521.94
Step by Step Solution
- Step 1: Write the proportion equation
773,457.99 : 1,067,568.23 = 528,541.94 : x - Step 2: Convert to fraction form
773,457.99/1,067,568.23 = 528,541.94/x - Step 3: Cross multiply
773,457.99x = 1,067,568.23 × 528,541.94 - Step 4: Simplify right side
773,457.99x = 564,254,575,386.02 - Step 5: Solve for x
x = 564,254,575,386.02/773,457.99 - Step 6: Final answer
x = 729,521.94
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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.