Finding the Fourth Proportional to 1,750,291.40, 2,625,437.10 and 628,473.80
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Solution
The fourth proportional to 1,750,291.40, 2,625,437.10 and 628,473.80 is: 942,710.70
Step by Step Solution
- Step 1: Write the proportion equation
1,750,291.40 : 2,625,437.10 = 628,473.80 : x - Step 2: Convert to fraction form
1,750,291.40/2,625,437.10 = 628,473.80/x - Step 3: Cross multiply
1,750,291.40x = 2,625,437.10 × 628,473.80 - Step 4: Simplify right side
1,750,291.40x = 1,650,018,430,897.98 - Step 5: Solve for x
x = 1,650,018,430,897.98/1,750,291.40 - Step 6: Final answer
x = 942,710.70
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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.