Finding the Fourth Proportional to 950,997.94, 1,312,377.46 and 521,280.99
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Solution
The fourth proportional to 950,997.94, 1,312,377.46 and 521,280.99 is: 719,367.93
Step by Step Solution
- Step 1: Write the proportion equation
950,997.94 : 1,312,377.46 = 521,280.99 : x - Step 2: Convert to fraction form
950,997.94/1,312,377.46 = 521,280.99/x - Step 3: Cross multiply
950,997.94x = 1,312,377.46 × 521,280.99 - Step 4: Simplify right side
950,997.94x = 684,117,420,299.28 - Step 5: Solve for x
x = 684,117,420,299.28/950,997.94 - Step 6: Final answer
x = 719,367.93
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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.