Finding the Fourth Proportional to 1,522,946.25, 2,283,921.09 and 713,079.99
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Solution
The fourth proportional to 1,522,946.25, 2,283,921.09 and 713,079.99 is: 1,069,386.68
Step by Step Solution
- Step 1: Write the proportion equation
1,522,946.25 : 2,283,921.09 = 713,079.99 : x - Step 2: Convert to fraction form
1,522,946.25/2,283,921.09 = 713,079.99/x - Step 3: Cross multiply
1,522,946.25x = 2,283,921.09 × 713,079.99 - Step 4: Simplify right side
1,522,946.25x = 1,628,618,428,017.99 - Step 5: Solve for x
x = 1,628,618,428,017.99/1,522,946.25 - Step 6: Final answer
x = 1,069,386.68
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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.