Finding the Fourth Proportional to 1,302,508.74, 1,797,677.91 and 894,276.30
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Solution
The fourth proportional to 1,302,508.74, 1,797,677.91 and 894,276.30 is: 1,234,249.49
Step by Step Solution
- Step 1: Write the proportion equation
1,302,508.74 : 1,797,677.91 = 894,276.30 : x - Step 2: Convert to fraction form
1,302,508.74/1,797,677.91 = 894,276.30/x - Step 3: Cross multiply
1,302,508.74x = 1,797,677.91 × 894,276.30 - Step 4: Simplify right side
1,302,508.74x = 1,607,620,749,946.53 - Step 5: Solve for x
x = 1,607,620,749,946.53/1,302,508.74 - Step 6: Final answer
x = 1,234,249.49
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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.