Finding the Fourth Proportional to 801,095.70, 1,201,643.55 and 773,102.10
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Solution
The fourth proportional to 801,095.70, 1,201,643.55 and 773,102.10 is: 1,159,653.15
Step by Step Solution
- Step 1: Write the proportion equation
801,095.70 : 1,201,643.55 = 773,102.10 : x - Step 2: Convert to fraction form
801,095.70/1,201,643.55 = 773,102.10/x - Step 3: Cross multiply
801,095.70x = 1,201,643.55 × 773,102.10 - Step 4: Simplify right side
801,095.70x = 928,993,151,956.46 - Step 5: Solve for x
x = 928,993,151,956.46/801,095.70 - Step 6: Final answer
x = 1,159,653.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.