Finding the Fourth Proportional to 1,367,295.23, 1,885,266.96 and 931,970.32
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Solution
The fourth proportional to 1,367,295.23, 1,885,266.96 and 931,970.32 is: 1,285,028.14
Step by Step Solution
- Step 1: Write the proportion equation
1,367,295.23 : 1,885,266.96 = 931,970.32 : x - Step 2: Convert to fraction form
1,367,295.23/1,885,266.96 = 931,970.32/x - Step 3: Cross multiply
1,367,295.23x = 1,885,266.96 × 931,970.32 - Step 4: Simplify right side
1,367,295.23x = 1,757,012,841,129.73 - Step 5: Solve for x
x = 1,757,012,841,129.73/1,367,295.23 - Step 6: Final answer
x = 1,285,028.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.