Finding the Fourth Proportional to 1,348,313.82, 1,860,661.98 and 736,466.94
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Solution
The fourth proportional to 1,348,313.82, 1,860,661.98 and 736,466.94 is: 1,016,318.32
Step by Step Solution
- Step 1: Write the proportion equation
1,348,313.82 : 1,860,661.98 = 736,466.94 : x - Step 2: Convert to fraction form
1,348,313.82/1,860,661.98 = 736,466.94/x - Step 3: Cross multiply
1,348,313.82x = 1,860,661.98 × 736,466.94 - Step 4: Simplify right side
1,348,313.82x = 1,370,316,034,784.94 - Step 5: Solve for x
x = 1,370,316,034,784.94/1,348,313.82 - Step 6: Final answer
x = 1,016,318.32
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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.