Finding the Fourth Proportional to 1,785,971.84, 2,679,421.44 and 588,080
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Solution
The fourth proportional to 1,785,971.84, 2,679,421.44 and 588,080 is: 882,272.68
Step by Step Solution
- Step 1: Write the proportion equation
1,785,971.84 : 2,679,421.44 = 588,080 : x - Step 2: Convert to fraction form
1,785,971.84/2,679,421.44 = 588,080/x - Step 3: Cross multiply
1,785,971.84x = 2,679,421.44 × 588,080 - Step 4: Simplify right side
1,785,971.84x = 1,575,714,160,435.20 - Step 5: Solve for x
x = 1,575,714,160,435.20/1,785,971.84 - Step 6: Final answer
x = 882,272.68
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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.