Finding the Fourth Proportional to 1,141,130.74, 1,711,862.97 and 342,475.40
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Solution
The fourth proportional to 1,141,130.74, 1,711,862.97 and 342,475.40 is: 513,763.17
Step by Step Solution
- Step 1: Write the proportion equation
1,141,130.74 : 1,711,862.97 = 342,475.40 : x - Step 2: Convert to fraction form
1,141,130.74/1,711,862.97 = 342,475.40/x - Step 3: Cross multiply
1,141,130.74x = 1,711,862.97 × 342,475.40 - Step 4: Simplify right side
1,141,130.74x = 586,270,945,124.25 - Step 5: Solve for x
x = 586,270,945,124.25/1,141,130.74 - Step 6: Final answer
x = 513,763.17
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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.