Finding the Fourth Proportional to 996,204.79, 1,374,868.50 and 609,246.58
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Solution
The fourth proportional to 996,204.79, 1,374,868.50 and 609,246.58 is: 840,825.04
Step by Step Solution
- Step 1: Write the proportion equation
996,204.79 : 1,374,868.50 = 609,246.58 : x - Step 2: Convert to fraction form
996,204.79/1,374,868.50 = 609,246.58/x - Step 3: Cross multiply
996,204.79x = 1,374,868.50 × 609,246.58 - Step 4: Simplify right side
996,204.79x = 837,633,931,574.73 - Step 5: Solve for x
x = 837,633,931,574.73/996,204.79 - Step 6: Final answer
x = 840,825.04
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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.