Finding the Fourth Proportional to 1,652,759.12, 2,280,807.55 and 927,606.84
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Solution
The fourth proportional to 1,652,759.12, 2,280,807.55 and 927,606.84 is: 1,280,097.42
Step by Step Solution
- Step 1: Write the proportion equation
1,652,759.12 : 2,280,807.55 = 927,606.84 : x - Step 2: Convert to fraction form
1,652,759.12/2,280,807.55 = 927,606.84/x - Step 3: Cross multiply
1,652,759.12x = 2,280,807.55 × 927,606.84 - Step 4: Simplify right side
1,652,759.12x = 2,115,692,676,710.12 - Step 5: Solve for x
x = 2,115,692,676,710.12/1,652,759.12 - Step 6: Final answer
x = 1,280,097.42
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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.