Finding the Fourth Proportional to 1,246,873.83, 1,720,651.37 and 703,004.79
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Solution
The fourth proportional to 1,246,873.83, 1,720,651.37 and 703,004.79 is: 970,127.15
Step by Step Solution
- Step 1: Write the proportion equation
1,246,873.83 : 1,720,651.37 = 703,004.79 : x - Step 2: Convert to fraction form
1,246,873.83/1,720,651.37 = 703,004.79/x - Step 3: Cross multiply
1,246,873.83x = 1,720,651.37 × 703,004.79 - Step 4: Simplify right side
1,246,873.83x = 1,209,626,155,030.06 - Step 5: Solve for x
x = 1,209,626,155,030.06/1,246,873.83 - Step 6: Final answer
x = 970,127.15
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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.