Finding the Fourth Proportional to 1,465,895.97, 2,198,875.85 and 1,031,839.65
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Solution
The fourth proportional to 1,465,895.97, 2,198,875.85 and 1,031,839.65 is: 1,547,781.92
Step by Step Solution
- Step 1: Write the proportion equation
1,465,895.97 : 2,198,875.85 = 1,031,839.65 : x - Step 2: Convert to fraction form
1,465,895.97/2,198,875.85 = 1,031,839.65/x - Step 3: Cross multiply
1,465,895.97x = 2,198,875.85 × 1,031,839.65 - Step 4: Simplify right side
1,465,895.97x = 2,268,887,282,298.25 - Step 5: Solve for x
x = 2,268,887,282,298.25/1,465,895.97 - Step 6: Final answer
x = 1,547,781.92
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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.