Finding the Fourth Proportional to 1,043,925.55, 1,440,718.37 and 585,118.06
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Solution
The fourth proportional to 1,043,925.55, 1,440,718.37 and 585,118.06 is: 807,519.60
Step by Step Solution
- Step 1: Write the proportion equation
1,043,925.55 : 1,440,718.37 = 585,118.06 : x - Step 2: Convert to fraction form
1,043,925.55/1,440,718.37 = 585,118.06/x - Step 3: Cross multiply
1,043,925.55x = 1,440,718.37 × 585,118.06 - Step 4: Simplify right side
1,043,925.55x = 842,990,337,660.76 - Step 5: Solve for x
x = 842,990,337,660.76/1,043,925.55 - Step 6: Final answer
x = 807,519.60
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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.