Finding the Fourth Proportional to 958,451.18, 1,437,430.74 and 284,373.02
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Solution
The fourth proportional to 958,451.18, 1,437,430.74 and 284,373.02 is: 426,486.53
Step by Step Solution
- Step 1: Write the proportion equation
958,451.18 : 1,437,430.74 = 284,373.02 : x - Step 2: Convert to fraction form
958,451.18/1,437,430.74 = 284,373.02/x - Step 3: Cross multiply
958,451.18x = 1,437,430.74 × 284,373.02 - Step 4: Simplify right side
958,451.18x = 408,766,520,574.64 - Step 5: Solve for x
x = 408,766,520,574.64/958,451.18 - Step 6: Final answer
x = 426,486.53
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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.