Finding the Fourth Proportional to 1,477,508.44, 2,217,521.58 and 579,574.84
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Solution
The fourth proportional to 1,477,508.44, 2,217,521.58 and 579,574.84 is: 869,856.09
Step by Step Solution
- Step 1: Write the proportion equation
1,477,508.44 : 2,217,521.58 = 579,574.84 : x - Step 2: Convert to fraction form
1,477,508.44/2,217,521.58 = 579,574.84/x - Step 3: Cross multiply
1,477,508.44x = 2,217,521.58 × 579,574.84 - Step 4: Simplify right side
1,477,508.44x = 1,285,219,714,925.05 - Step 5: Solve for x
x = 1,285,219,714,925.05/1,477,508.44 - Step 6: Final answer
x = 869,856.09
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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.