Finding the Fourth Proportional to 1,483,206.14, 2,046,864.78 and 838,722.75
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Solution
The fourth proportional to 1,483,206.14, 2,046,864.78 and 838,722.75 is: 1,157,460.19
Step by Step Solution
- Step 1: Write the proportion equation
1,483,206.14 : 2,046,864.78 = 838,722.75 : x - Step 2: Convert to fraction form
1,483,206.14/2,046,864.78 = 838,722.75/x - Step 3: Cross multiply
1,483,206.14x = 2,046,864.78 × 838,722.75 - Step 4: Simplify right side
1,483,206.14x = 1,716,752,057,159.75 - Step 5: Solve for x
x = 1,716,752,057,159.75/1,483,206.14 - Step 6: Final answer
x = 1,157,460.19
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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.