Finding the Fourth Proportional to 948,541.41, 1,309,414.14 and 604,838.03
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Solution
The fourth proportional to 948,541.41, 1,309,414.14 and 604,838.03 is: 834,948.75
Step by Step Solution
- Step 1: Write the proportion equation
948,541.41 : 1,309,414.14 = 604,838.03 : x - Step 2: Convert to fraction form
948,541.41/1,309,414.14 = 604,838.03/x - Step 3: Cross multiply
948,541.41x = 1,309,414.14 × 604,838.03 - Step 4: Simplify right side
948,541.41x = 791,983,462,344.67 - Step 5: Solve for x
x = 791,983,462,344.67/948,541.41 - Step 6: Final answer
x = 834,948.75
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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.