Finding the Fourth Proportional to 1,479,521.08, 2,041,752.18 and 800,471.08
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Solution
The fourth proportional to 1,479,521.08, 2,041,752.18 and 800,471.08 is: 1,104,657.17
Step by Step Solution
- Step 1: Write the proportion equation
1,479,521.08 : 2,041,752.18 = 800,471.08 : x - Step 2: Convert to fraction form
1,479,521.08/2,041,752.18 = 800,471.08/x - Step 3: Cross multiply
1,479,521.08x = 2,041,752.18 × 800,471.08 - Step 4: Simplify right side
1,479,521.08x = 1,634,363,572,616.95 - Step 5: Solve for x
x = 1,634,363,572,616.95/1,479,521.08 - Step 6: Final answer
x = 1,104,657.17
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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.