Finding the Fourth Proportional to 1,249,226.61, 1,723,932.36 and 676,266.36
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Solution
The fourth proportional to 1,249,226.61, 1,723,932.36 and 676,266.36 is: 933,247.38
Step by Step Solution
- Step 1: Write the proportion equation
1,249,226.61 : 1,723,932.36 = 676,266.36 : x - Step 2: Convert to fraction form
1,249,226.61/1,723,932.36 = 676,266.36/x - Step 3: Cross multiply
1,249,226.61x = 1,723,932.36 × 676,266.36 - Step 4: Simplify right side
1,249,226.61x = 1,165,837,461,983.41 - Step 5: Solve for x
x = 1,165,837,461,983.41/1,249,226.61 - Step 6: Final answer
x = 933,247.38
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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.