Finding the Fourth Proportional to 773,464.68, 1,160,228.12 and 368,448.68
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Solution
The fourth proportional to 773,464.68, 1,160,228.12 and 368,448.68 is: 552,687.83
Step by Step Solution
- Step 1: Write the proportion equation
773,464.68 : 1,160,228.12 = 368,448.68 : x - Step 2: Convert to fraction form
773,464.68/1,160,228.12 = 368,448.68/x - Step 3: Cross multiply
773,464.68x = 1,160,228.12 × 368,448.68 - Step 4: Simplify right side
773,464.68x = 427,484,519,312.88 - Step 5: Solve for x
x = 427,484,519,312.88/773,464.68 - Step 6: Final answer
x = 552,687.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.