Finding the Fourth Proportional to 791,569.63, 1,187,354.44 and 348,337.63
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Solution
The fourth proportional to 791,569.63, 1,187,354.44 and 348,337.63 is: 522,506.44
Step by Step Solution
- Step 1: Write the proportion equation
791,569.63 : 1,187,354.44 = 348,337.63 : x - Step 2: Convert to fraction form
791,569.63/1,187,354.44 = 348,337.63/x - Step 3: Cross multiply
791,569.63x = 1,187,354.44 × 348,337.63 - Step 4: Simplify right side
791,569.63x = 413,600,224,791.96 - Step 5: Solve for x
x = 413,600,224,791.96/791,569.63 - Step 6: Final answer
x = 522,506.44
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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.