Finding the Fourth Proportional to 1,190,579.36, 1,643,029.14 and 646,714.98
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Solution
The fourth proportional to 1,190,579.36, 1,643,029.14 and 646,714.98 is: 892,482.77
Step by Step Solution
- Step 1: Write the proportion equation
1,190,579.36 : 1,643,029.14 = 646,714.98 : x - Step 2: Convert to fraction form
1,190,579.36/1,643,029.14 = 646,714.98/x - Step 3: Cross multiply
1,190,579.36x = 1,643,029.14 × 646,714.98 - Step 4: Simplify right side
1,190,579.36x = 1,062,571,557,414.52 - Step 5: Solve for x
x = 1,062,571,557,414.52/1,190,579.36 - Step 6: Final answer
x = 892,482.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.