Finding the Fourth Proportional to 895,683.68, 1,236,031.34 and 508,495.58
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Solution
The fourth proportional to 895,683.68, 1,236,031.34 and 508,495.58 is: 701,717.01
Step by Step Solution
- Step 1: Write the proportion equation
895,683.68 : 1,236,031.34 = 508,495.58 : x - Step 2: Convert to fraction form
895,683.68/1,236,031.34 = 508,495.58/x - Step 3: Cross multiply
895,683.68x = 1,236,031.34 × 508,495.58 - Step 4: Simplify right side
895,683.68x = 628,516,473,131.48 - Step 5: Solve for x
x = 628,516,473,131.48/895,683.68 - Step 6: Final answer
x = 701,717.01
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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.