Finding the Fourth Proportional to 1,403,832.82, 1,937,289.40 and 759,252.84
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Solution
The fourth proportional to 1,403,832.82, 1,937,289.40 and 759,252.84 is: 1,047,768.98
Step by Step Solution
- Step 1: Write the proportion equation
1,403,832.82 : 1,937,289.40 = 759,252.84 : x - Step 2: Convert to fraction form
1,403,832.82/1,937,289.40 = 759,252.84/x - Step 3: Cross multiply
1,403,832.82x = 1,937,289.40 × 759,252.84 - Step 4: Simplify right side
1,403,832.82x = 1,470,892,478,851.90 - Step 5: Solve for x
x = 1,470,892,478,851.90/1,403,832.82 - Step 6: Final answer
x = 1,047,768.98
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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.