Finding the Fourth Proportional to 1,460,637.29, 2,016,241.98 and 1,307,405.14
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Solution
The fourth proportional to 1,460,637.29, 2,016,241.98 and 1,307,405.14 is: 1,804,722.59
Step by Step Solution
- Step 1: Write the proportion equation
1,460,637.29 : 2,016,241.98 = 1,307,405.14 : x - Step 2: Convert to fraction form
1,460,637.29/2,016,241.98 = 1,307,405.14/x - Step 3: Cross multiply
1,460,637.29x = 2,016,241.98 × 1,307,405.14 - Step 4: Simplify right side
1,460,637.29x = 2,636,045,118,192.40 - Step 5: Solve for x
x = 2,636,045,118,192.40/1,460,637.29 - Step 6: Final answer
x = 1,804,722.59
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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.