Finding the Fourth Proportional to 948,355.74, 1,310,204.58 and 795,156.42
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Solution
The fourth proportional to 948,355.74, 1,310,204.58 and 795,156.42 is: 1,098,551.46
Step by Step Solution
- Step 1: Write the proportion equation
948,355.74 : 1,310,204.58 = 795,156.42 : x - Step 2: Convert to fraction form
948,355.74/1,310,204.58 = 795,156.42/x - Step 3: Cross multiply
948,355.74x = 1,310,204.58 × 795,156.42 - Step 4: Simplify right side
948,355.74x = 1,041,817,583,300.40 - Step 5: Solve for x
x = 1,041,817,583,300.40/948,355.74 - Step 6: Final answer
x = 1,098,551.46
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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.