Finding the Fourth Proportional to 1,588,026.05, 2,382,090.47 and 755,987.44
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Solution
The fourth proportional to 1,588,026.05, 2,382,090.47 and 755,987.44 is: 1,134,005.63
Step by Step Solution
- Step 1: Write the proportion equation
1,588,026.05 : 2,382,090.47 = 755,987.44 : x - Step 2: Convert to fraction form
1,588,026.05/2,382,090.47 = 755,987.44/x - Step 3: Cross multiply
1,588,026.05x = 2,382,090.47 × 755,987.44 - Step 4: Simplify right side
1,588,026.05x = 1,800,830,476,263.70 - Step 5: Solve for x
x = 1,800,830,476,263.70/1,588,026.05 - Step 6: Final answer
x = 1,134,005.63
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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.