Finding the Fourth Proportional to 1,037,127.36, 1,555,690.68 and 249,159.36
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Solution
The fourth proportional to 1,037,127.36, 1,555,690.68 and 249,159.36 is: 373,738.95
Step by Step Solution
- Step 1: Write the proportion equation
1,037,127.36 : 1,555,690.68 = 249,159.36 : x - Step 2: Convert to fraction form
1,037,127.36/1,555,690.68 = 249,159.36/x - Step 3: Cross multiply
1,037,127.36x = 1,555,690.68 × 249,159.36 - Step 4: Simplify right side
1,037,127.36x = 387,614,894,186.77 - Step 5: Solve for x
x = 387,614,894,186.77/1,037,127.36 - Step 6: Final answer
x = 373,738.95
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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.