Finding the Fourth Proportional to 1,405,895.49, 2,108,407.08 and 507,220.41
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Solution
The fourth proportional to 1,405,895.49, 2,108,407.08 and 507,220.41 is: 760,673.26
Step by Step Solution
- Step 1: Write the proportion equation
1,405,895.49 : 2,108,407.08 = 507,220.41 : x - Step 2: Convert to fraction form
1,405,895.49/2,108,407.08 = 507,220.41/x - Step 3: Cross multiply
1,405,895.49x = 2,108,407.08 × 507,220.41 - Step 4: Simplify right side
1,405,895.49x = 1,069,427,103,564.50 - Step 5: Solve for x
x = 1,069,427,103,564.50/1,405,895.49 - Step 6: Final answer
x = 760,673.26
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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.