Finding the Fourth Proportional to 1,199,710.24, 1,646,787.44 and 1,060,699.05
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Solution
The fourth proportional to 1,199,710.24, 1,646,787.44 and 1,060,699.05 is: 1,455,973.14
Step by Step Solution
- Step 1: Write the proportion equation
1,199,710.24 : 1,646,787.44 = 1,060,699.05 : x - Step 2: Convert to fraction form
1,199,710.24/1,646,787.44 = 1,060,699.05/x - Step 3: Cross multiply
1,199,710.24x = 1,646,787.44 × 1,060,699.05 - Step 4: Simplify right side
1,199,710.24x = 1,746,745,875,811.68 - Step 5: Solve for x
x = 1,746,745,875,811.68/1,199,710.24 - Step 6: Final answer
x = 1,455,973.14
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.