Finding the Fourth Proportional to 1,064,457.74, 1,468,732.39 and 611,661.26
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Solution
The fourth proportional to 1,064,457.74, 1,468,732.39 and 611,661.26 is: 843,966.53
Step by Step Solution
- Step 1: Write the proportion equation
1,064,457.74 : 1,468,732.39 = 611,661.26 : x - Step 2: Convert to fraction form
1,064,457.74/1,468,732.39 = 611,661.26/x - Step 3: Cross multiply
1,064,457.74x = 1,468,732.39 × 611,661.26 - Step 4: Simplify right side
1,064,457.74x = 898,366,696,926.55 - Step 5: Solve for x
x = 898,366,696,926.55/1,064,457.74 - Step 6: Final answer
x = 843,966.53
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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.