Finding the Fourth Proportional to 1,249,207.22, 1,723,903.98 and 676,247.24
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Solution
The fourth proportional to 1,249,207.22, 1,723,903.98 and 676,247.24 is: 933,220.12
Step by Step Solution
- Step 1: Write the proportion equation
1,249,207.22 : 1,723,903.98 = 676,247.24 : x - Step 2: Convert to fraction form
1,249,207.22/1,723,903.98 = 676,247.24/x - Step 3: Cross multiply
1,249,207.22x = 1,723,903.98 × 676,247.24 - Step 4: Simplify right side
1,249,207.22x = 1,165,785,308,500.02 - Step 5: Solve for x
x = 1,165,785,308,500.02/1,249,207.22 - Step 6: Final answer
x = 933,220.12
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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.