Finding the Fourth Proportional to 1,774,768.64, 2,449,683.12 and 1,049,868.36
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Solution
The fourth proportional to 1,774,768.64, 2,449,683.12 and 1,049,868.36 is: 1,449,115.53
Step by Step Solution
- Step 1: Write the proportion equation
1,774,768.64 : 2,449,683.12 = 1,049,868.36 : x - Step 2: Convert to fraction form
1,774,768.64/2,449,683.12 = 1,049,868.36/x - Step 3: Cross multiply
1,774,768.64x = 2,449,683.12 × 1,049,868.36 - Step 4: Simplify right side
1,774,768.64x = 2,571,844,799,714.08 - Step 5: Solve for x
x = 2,571,844,799,714.08/1,774,768.64 - Step 6: Final answer
x = 1,449,115.53
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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.