Finding the Fourth Proportional to 907,468.59, 1,362,044.02 and 458,504.99
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Solution
The fourth proportional to 907,468.59, 1,362,044.02 and 458,504.99 is: 688,182.47
Step by Step Solution
- Step 1: Write the proportion equation
907,468.59 : 1,362,044.02 = 458,504.99 : x - Step 2: Convert to fraction form
907,468.59/1,362,044.02 = 458,504.99/x - Step 3: Cross multiply
907,468.59x = 1,362,044.02 × 458,504.99 - Step 4: Simplify right side
907,468.59x = 624,503,979,769.66 - Step 5: Solve for x
x = 624,503,979,769.66/907,468.59 - Step 6: Final answer
x = 688,182.47
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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.