Finding the Fourth Proportional to 975,968.64, 1,346,676.06 and 613,135.68
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Solution
The fourth proportional to 975,968.64, 1,346,676.06 and 613,135.68 is: 846,026.30
Step by Step Solution
- Step 1: Write the proportion equation
975,968.64 : 1,346,676.06 = 613,135.68 : x - Step 2: Convert to fraction form
975,968.64/1,346,676.06 = 613,135.68/x - Step 3: Cross multiply
975,968.64x = 1,346,676.06 × 613,135.68 - Step 4: Simplify right side
975,968.64x = 825,695,141,787.82 - Step 5: Solve for x
x = 825,695,141,787.82/975,968.64 - Step 6: Final answer
x = 846,026.30
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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.