Finding the Fourth Proportional to 1,246,967.68, 1,720,920.96 and 703,208.32
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Solution
The fourth proportional to 1,246,967.68, 1,720,920.96 and 703,208.32 is: 970,487.01
Step by Step Solution
- Step 1: Write the proportion equation
1,246,967.68 : 1,720,920.96 = 703,208.32 : x - Step 2: Convert to fraction form
1,246,967.68/1,720,920.96 = 703,208.32/x - Step 3: Cross multiply
1,246,967.68x = 1,720,920.96 × 703,208.32 - Step 4: Simplify right side
1,246,967.68x = 1,210,165,937,134.39 - Step 5: Solve for x
x = 1,210,165,937,134.39/1,246,967.68 - Step 6: Final answer
x = 970,487.01
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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.