Finding the Fourth Proportional to 1,403,496.12, 2,104,438.33 and 549,567.97
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Solution
The fourth proportional to 1,403,496.12, 2,104,438.33 and 549,567.97 is: 824,036.41
Step by Step Solution
- Step 1: Write the proportion equation
1,403,496.12 : 2,104,438.33 = 549,567.97 : x - Step 2: Convert to fraction form
1,403,496.12/2,104,438.33 = 549,567.97/x - Step 3: Cross multiply
1,403,496.12x = 2,104,438.33 × 549,567.97 - Step 4: Simplify right side
1,403,496.12x = 1,156,531,901,008.29 - Step 5: Solve for x
x = 1,156,531,901,008.29/1,403,496.12 - Step 6: Final answer
x = 824,036.41
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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.