Finding the Fourth Proportional to 997,134.68, 1,376,027.05 and 609,921.61
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Solution
The fourth proportional to 997,134.68, 1,376,027.05 and 609,921.61 is: 841,680.32
Step by Step Solution
- Step 1: Write the proportion equation
997,134.68 : 1,376,027.05 = 609,921.61 : x - Step 2: Convert to fraction form
997,134.68/1,376,027.05 = 609,921.61/x - Step 3: Cross multiply
997,134.68x = 1,376,027.05 × 609,921.61 - Step 4: Simplify right side
997,134.68x = 839,268,633,739.55 - Step 5: Solve for x
x = 839,268,633,739.55/997,134.68 - Step 6: Final answer
x = 841,680.32
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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.