Finding the Fourth Proportional to 906,777.03, 1,251,352.35 and 498,870.14
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Solution
The fourth proportional to 906,777.03, 1,251,352.35 and 498,870.14 is: 688,440.82
Step by Step Solution
- Step 1: Write the proportion equation
906,777.03 : 1,251,352.35 = 498,870.14 : x - Step 2: Convert to fraction form
906,777.03/1,251,352.35 = 498,870.14/x - Step 3: Cross multiply
906,777.03x = 1,251,352.35 × 498,870.14 - Step 4: Simplify right side
906,777.03x = 624,262,325,162.21 - Step 5: Solve for x
x = 624,262,325,162.21/906,777.03 - Step 6: Final answer
x = 688,440.82
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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.