Finding the Fourth Proportional to 1,124,292.02, 1,686,193.79 and 355,849.47
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Solution
The fourth proportional to 1,124,292.02, 1,686,193.79 and 355,849.47 is: 533,696.90
Step by Step Solution
- Step 1: Write the proportion equation
1,124,292.02 : 1,686,193.79 = 355,849.47 : x - Step 2: Convert to fraction form
1,124,292.02/1,686,193.79 = 355,849.47/x - Step 3: Cross multiply
1,124,292.02x = 1,686,193.79 × 355,849.47 - Step 4: Simplify right side
1,124,292.02x = 600,031,164,709.54 - Step 5: Solve for x
x = 600,031,164,709.54/1,124,292.02 - Step 6: Final answer
x = 533,696.90
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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.