Finding the Fourth Proportional to 1,484,023.84, 2,046,403.84 and 880,295.20
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Solution
The fourth proportional to 1,484,023.84, 2,046,403.84 and 880,295.20 is: 1,213,888.50
Step by Step Solution
- Step 1: Write the proportion equation
1,484,023.84 : 2,046,403.84 = 880,295.20 : x - Step 2: Convert to fraction form
1,484,023.84/2,046,403.84 = 880,295.20/x - Step 3: Cross multiply
1,484,023.84x = 2,046,403.84 × 880,295.20 - Step 4: Simplify right side
1,484,023.84x = 1,801,439,477,613.57 - Step 5: Solve for x
x = 1,801,439,477,613.57/1,484,023.84 - Step 6: Final answer
x = 1,213,888.50
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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.