Finding the Fourth Proportional to 1,702,767.84, 2,349,837.97 and 928,392.36
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Solution
The fourth proportional to 1,702,767.84, 2,349,837.97 and 928,392.36 is: 1,281,191.46
Step by Step Solution
- Step 1: Write the proportion equation
1,702,767.84 : 2,349,837.97 = 928,392.36 : x - Step 2: Convert to fraction form
1,702,767.84/2,349,837.97 = 928,392.36/x - Step 3: Cross multiply
1,702,767.84x = 2,349,837.97 × 928,392.36 - Step 4: Simplify right side
1,702,767.84x = 2,181,571,618,585.91 - Step 5: Solve for x
x = 2,181,571,618,585.91/1,702,767.84 - Step 6: Final answer
x = 1,281,191.46
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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.