Finding the Fourth Proportional to 1,558,815.52, 2,338,291.36 and 493,936.08
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Solution
The fourth proportional to 1,558,815.52, 2,338,291.36 and 493,936.08 is: 740,925.69
Step by Step Solution
- Step 1: Write the proportion equation
1,558,815.52 : 2,338,291.36 = 493,936.08 : x - Step 2: Convert to fraction form
1,558,815.52/2,338,291.36 = 493,936.08/x - Step 3: Cross multiply
1,558,815.52x = 2,338,291.36 × 493,936.08 - Step 4: Simplify right side
1,558,815.52x = 1,154,966,468,256.27 - Step 5: Solve for x
x = 1,154,966,468,256.27/1,558,815.52 - Step 6: Final answer
x = 740,925.69
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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.