Finding the Fourth Proportional to 1,249,230.36, 1,723,937.52 and 676,270.11
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Solution
The fourth proportional to 1,249,230.36, 1,723,937.52 and 676,270.11 is: 933,252.55
Step by Step Solution
- Step 1: Write the proportion equation
1,249,230.36 : 1,723,937.52 = 676,270.11 : x - Step 2: Convert to fraction form
1,249,230.36/1,723,937.52 = 676,270.11/x - Step 3: Cross multiply
1,249,230.36x = 1,723,937.52 × 676,270.11 - Step 4: Simplify right side
1,249,230.36x = 1,165,847,416,283.53 - Step 5: Solve for x
x = 1,165,847,416,283.53/1,249,230.36 - Step 6: Final answer
x = 933,252.55
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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.