Finding the Fourth Proportional to 1,249,226.36, 1,723,932.02 and 676,266.12
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Solution
The fourth proportional to 1,249,226.36, 1,723,932.02 and 676,266.12 is: 933,247.05
Step by Step Solution
- Step 1: Write the proportion equation
1,249,226.36 : 1,723,932.02 = 676,266.12 : x - Step 2: Convert to fraction form
1,249,226.36/1,723,932.02 = 676,266.12/x - Step 3: Cross multiply
1,249,226.36x = 1,723,932.02 × 676,266.12 - Step 4: Simplify right side
1,249,226.36x = 1,165,836,818,309.16 - Step 5: Solve for x
x = 1,165,836,818,309.16/1,249,226.36 - Step 6: Final answer
x = 933,247.05
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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.