Finding the Fourth Proportional to 1,242,567.04, 1,714,708.26 and 698,688.84
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Solution
The fourth proportional to 1,242,567.04, 1,714,708.26 and 698,688.84 is: 964,171.34
Step by Step Solution
- Step 1: Write the proportion equation
1,242,567.04 : 1,714,708.26 = 698,688.84 : x - Step 2: Convert to fraction form
1,242,567.04/1,714,708.26 = 698,688.84/x - Step 3: Cross multiply
1,242,567.04x = 1,714,708.26 × 698,688.84 - Step 4: Simplify right side
1,242,567.04x = 1,198,047,525,117.82 - Step 5: Solve for x
x = 1,198,047,525,117.82/1,242,567.04 - Step 6: Final answer
x = 964,171.34
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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.