Finding the Fourth Proportional to 1,110,785.84, 1,665,056.70 and 437,339.69
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Solution
The fourth proportional to 1,110,785.84, 1,665,056.70 and 437,339.69 is: 655,567.75
Step by Step Solution
- Step 1: Write the proportion equation
1,110,785.84 : 1,665,056.70 = 437,339.69 : x - Step 2: Convert to fraction form
1,110,785.84/1,665,056.70 = 437,339.69/x - Step 3: Cross multiply
1,110,785.84x = 1,665,056.70 × 437,339.69 - Step 4: Simplify right side
1,110,785.84x = 728,195,372,685.14 - Step 5: Solve for x
x = 728,195,372,685.14/1,110,785.84 - Step 6: Final answer
x = 655,567.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.