Finding the Fourth Proportional to 1,479,434.33, 2,219,277.99 and 519,806.52
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Solution
The fourth proportional to 1,479,434.33, 2,219,277.99 and 519,806.52 is: 779,754.23
Step by Step Solution
- Step 1: Write the proportion equation
1,479,434.33 : 2,219,277.99 = 519,806.52 : x - Step 2: Convert to fraction form
1,479,434.33/2,219,277.99 = 519,806.52/x - Step 3: Cross multiply
1,479,434.33x = 2,219,277.99 × 519,806.52 - Step 4: Simplify right side
1,479,434.33x = 1,153,595,166,295.46 - Step 5: Solve for x
x = 1,153,595,166,295.46/1,479,434.33 - Step 6: Final answer
x = 779,754.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.