Finding the Fourth Proportional to 1,580,393.67, 2,369,630.50 and 619,698.26
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Solution
The fourth proportional to 1,580,393.67, 2,369,630.50 and 619,698.26 is: 929,170.96
Step by Step Solution
- Step 1: Write the proportion equation
1,580,393.67 : 2,369,630.50 = 619,698.26 : x - Step 2: Convert to fraction form
1,580,393.67/2,369,630.50 = 619,698.26/x - Step 3: Cross multiply
1,580,393.67x = 2,369,630.50 × 619,698.26 - Step 4: Simplify right side
1,580,393.67x = 1,468,455,902,067.76 - Step 5: Solve for x
x = 1,468,455,902,067.76/1,580,393.67 - Step 6: Final answer
x = 929,170.96
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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.